ss5100 rev 34 (hole sizes)
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SUPERSEDES
SIKORSKY STANDARD
SA 5139 REV. D
CAGE NO.
78286
TOLERANCES UNLESSOTHERWISE SPECIFIED
ANGULAR ± 0° 30' LINEAR (EXCEPT HOLES) .XX ± .03, .XXX ± .010HOLES PER SS5100
APVD.
PREP. E. JARONCZYK
L. RUSBARSKY
L DONAHUEGOVT.
HOLE SIZESSS5100
INDEX OF SHEETS
SHT NO. REV. NO.
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INDEX OF SHEETS
SHT NO. REV. NO.
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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1.0 SCOPE. When holes and/or countersinks are not dimensioned on a drawing or relateddocument, but are indicated by the fastener callout with the note �HOLE SIZE PER SS5100" thecontents herein shall apply.
2.0 PURPOSE. To provide standard tolerances, holes sizes, countersink dimensions, and roughness height ratings to holes that are coupled with the fasteners listed in the SikorskyStandard Parts Index.
3.0 REQUIREMENTS
3.1 GENERAL REQUIREMENTS
3.1.1. METHOD. Manufacturing Engineering shall choose the method for obtaining the specified hole size, roughness height rating, and countersink size.
3.1.2 THE WORDS �REAM" AND �DRILL". The words �ream" and �drill" are used to convey special roughness and tolerance requirements rather than to specify any particular manufacturing operation. Alternative methods for achieving the required tolerance, hole size,countersink size, and roughness height rating may be employed without revision to theengineering drawing.
EXAMPLE: �Drill .190 dia. hole" implies that the tolerance shall be+.003/-.001 per Table I ,and the roughness height rating shall be 250 micro inches AA per 3.5.2.
3.1.3 BURRS. Holes and countersinks shall be free from burrs and hanging slivers.
3.1.4 FEATHEREDGES. Featheredges are not permissible for countersunk holes. The joint design shall ensure adequate part thickness at the bottom of the countersink to avoid excessive joint deformation and/or shearing of the fastener head.
3.1.5 STEP OR MISMATCH. Unless otherwise specified, blind holes reamed to meet surface finish requirements may have a maximum step or tooling mismatch of .010" per side at the bottom of the hole.
3.1.6 DRILL POINT ANGLES. Drill point angles and tolerances shall conform to the element tolerances for general purpose two-flute twist drills specified in ANSI B94.11M-79 unless otherwise specified on the drawing.
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SHEET ___2___
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78286CAGE NUMBER STRATFORD, CONNECTICUT
06497-9129 5100
SA 5139-1 REV. E
THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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3.2 TOLERANCES. Tolerances for hole sizes shall be per Table I unless otherwise specified on thefield of drawing.
3.3 HOLE SIZES. Hole sizes shall be per Table II , unless otherwise specified on the field ofdrawing.
3.4 COUNTERSINK SIZES. Reference countersink sizes shall be per Table III .
3.5 ROUGHNESS HEIGHT RATING. Unless otherwise specified on the field of drawing, theroughness height rating on holes shall be as follows:
3.5.1 REAMED HOLES. Holes preceded by the word �ream" shall be 63 microinches AA.
3.5.2 DRILLED HOLES. Holes preceded by the word �drill" shall be 250 microinches AA, except forcomposites.
3.5.3 HOLES IN COMPOSITES. Fastener holes in composites shall be 125 microinches AA. Whenkevlar/epoxy is the first and/or last ply of a laminate, the roughness height rating does not applyin these plies. the roughness height rating shall apply to the remainder of the laminate.
3.5.4 OTHER HOLES. All other holes shall have the roughness height rating as stated on the drawing.
3.5.5 PILOT HOLES. Roughness height rating is not required.
4.0 APPLICABILITY - REVISION 27 and subsequent revisions shall be applicable to new designas of their revision dates. Applicability to existing design may be authorized by manufacturingengineering by an operation sheet revision.
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SS 5100
SA 5139-1 REV. E
.
78286CAGE NUMBER
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE I. TOLERANCES FOR HOLE SIZES DIMENSIONS IN INCHES
TOLERANCES WHENHOLE SIZE CALLOUTIS PRECEDED BY THE
WORD �DRILL"
TOLERANCES WHEN HOLE SIZE CALLOUTIS NOT PRECEDED BY THE WORD �DRILL"
HOLE DIAMETERTWO PLACE DIMENSIONS
THREE OR FOURPLACE DIMENSIONS
COLUMN A COLUMN B COLUMN C
.0135 TO .1285 INCL.+.002-.001
±.03
±.010
OVER .1285 TO .228 INCL+.003- .001
±.03 ±.010
OVER .228 TO .500 INCL+.004- .001
±.03 ±.010
OVER .500 TO .750 INCL+.005- .001
±.03 ±.010
OVER .750 TO .9844 INCL+.007- .001
±.03 ±.010
OVER .9844 TO 2.000 INCL+.010- .001
±.03 ±.010
Table I is applicable to all hole sizes called out on the F/D except:
a) Hole sizes shown in the F/D by dimensions with affixed tolerances ( i.e., .1900 +.015/-.000)
b) Hole sizes shown in the F/D by the �limit dimensioning method" (i.e., .1900 - .1915)
c) Pilot holes. Unless otherwise specified, tolerances for pilot holes shall be per the standard tolerance block on the drawing.
NOTE: SS5100 is not a �stand alone" document you must identify the threadsize or nominal diameter of the fastener in question by using theapplicable fastener standard. The fastener standards are locatedin WORLDVIEW or Design Standards Subscription on the Sikorsky Aircraft Intranet.Once you have identified the fastener size, you can use SS5100 to locate the proper hole and/or countersink size for the fastener.
EXAMPLE: Find the hole size of HL19-8-10.
1. The Standards Parts Index shows that the basic number is HL19, and theHL19 standard can be found in Worldview.
2. The HL19 Standard shows that the first dash no. -8, indicates a 1/4 inch nominal pindiameter.
3. HL19 is the basic part number; and is found in SS5100, TABLE II , Section E. Read across from a .250 nominal diameter to find a hole diameter of .247 - .249 inches.
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE II HOLE SIZES
(dimensions in inches)(see Table lll for countersink dimensions)
A. Close Tolerance Bolts, Self-retaining BoltsTOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE: Protruding Head
AN173-186, MS3369, MS9724, NAS464,
NAS1103-1120, NAS1223-1235, NAS1303-1320, NAS6203-6220,
NAS6303-6320, NAS6603-6620, NAS6703-6720,
SS5032, SS5064, SS5112,
SS5115, SS5116 SS27576,
THD SIZE HOLE SIZE
#10 .1900 - .1915
1/4 .2500 - .2515
5/16 .3125 - .3140
3/8 .3750 - .3765
7/16 .4375 - .4390
1/2 .5000 - .5015
9/16 .5625 - .5640
5/8 .6250 - .6265
3/4 .7495 - .7505
7/8 .8755 - .8765
1 .9995 - 1.000
1 1/8 1.1250- 1.1260
1 1/4 1.2500- 1.2510
TYPE: Countersunk Head
NAS333-340 NAS1202-1210 SS5105 SS27577
THD SIZE HOLE SIZE
#8 .1635- .1645
#10 .1895- .1905
1/4 .2495- .2505
5/16 .3120- .3130
3/8 .3745- .3755
7/16 .4370- .4380
1/2 .4995- .5005
9/16 .5620- .5630
5/8 .6245- .6255
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
B. BOLTS, CLOSE TOL , ( not listed in part A)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE: Aircraft machine, Eye Bolt, Internal Wrenching, External Wrenching, Tension Bolt, Shear Bolt, Self-locking, Close tolerance (not listed in part A)
AN3-AN20, AN42-AN49, MS20004, MS20024,MS20073, MS20074, MS21091, MS21092,MS21094, MS21095, MS21096, MS21097,MS21098, MS21250, NAS144-158, NAS428,NAS624-644, NAS653-658, NAS673-678, NAS1271-1280,NAS1581, NAS1586, NAS1785, NAS1953-1970,NAS1972-1980, SS5011, SS5016, SS5021, SS5025, SS5029, SS5110, SS5111,SS5211
THDSIZE HOLE SIZE
#4 (.112) .112
#6 (.138) .138
#8 (.164) .164
#10(.190) .189
1/4 .250
5/16 .3125
3/8 .375
7/16 .4375
1/2 .500
9/16 .5625
5/8 .625
3/4 .750
7/8 .875
1 1.000
1 1/8 1.1250-1.1350
1 1/4 1.2500-1.2600
1 3/8 1.3750-1.3850
1 1/2 1.5000-1.5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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PRELIMINARY
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TABLE ll. HOLE SIZES (cont.)
C. SCREWSTOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE: Pan head, Flat head, Washer Head, Self-Locking, Cap Screw, Fillister Head AN502, AN505 AN510, MS16995,MS16996, MS16998, MS21090, MS21093,MS21295, MS24673, MS24693, MS24694,MS27039, MS35191, MS35206, MS35207,MS35214, MS35215, MS35218, MS35219,MS35265, MS35266, MS35273, MS35274,MS35275, MS35276, MS51957, MS51958,MS51960, NAS387, NAS517, NAS623,NAS1189 NAS1351, NAS1352, SS5012,SS5013,
THD SIZE HOLE SIZE
#0 (.060) .060
#1 (.073) .073
#2 (.086) .086
#3 (.099) .099
#4 (.112) .113
#5 (.125) .125
#6 (.138) .1405
#8 (.164) .1695
#10(.190) .1935
1/4 .250
5/16 .3125
3/8 .375
7/16 .4375
1/2 .5000
9/16 .5625
5/8 .625
3/4 .750
7/8 .875
1 1.000
1 1/4 1.250
1 1/2 1.500
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
D. BOLT - CLEVIS
Basic part # Thread size Hole size
AN21 #6-40 .134-.136
AN22 #8-36 .160-.162
AN23 #10-32 .184-.186
AN24 1/4-28 .246-.248
AN25 5/16-24 .309-.311
AN26 3/8-24 .371-.373
AN27 7/16-20 .434-.436
AN28 1/2-20 .495-.497
AN29 9/16-18 .558-.560
AN30 5/8-18 .620-.622
AN32 3/4-16 .745-.747
AN34 7/8-14 .869-.871
AN36 1-14 .994-.996
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINSTOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE: RIVETS
MS20600, MS20601, MS20604, MS20605MS20613 MS20615 CCR244 CCR264CCR274 HUCK CKL HUCK PT HUCK MLS
NOM. DIA. HOLE SIZE
1/16 .0670
3/32 .0980
1/8 .1299
5/32 .1610
3/16 .1935
1/4 .2570
5/16 .3230
3/8 .3860
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (CONT)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE : RIVET HI-SHEAR
NAS525, NAS529
NOM DIA. HOLE SIZE
3/16 .1905 - .1920
1/4 .2503 - .2518
5/16 .3128 - .3143
3/8 .3753 - .3768
TYPE : LOCKBOLT, HILOCKS
HL19 HL20 HL21 NAS1414NAS1416-1422 NAS1424 NAS1426-1432 NAS1436-1442NAS1446-1452 NAS1456-1462 NAS1465-1472 NAS1475-1482NAS1486-1492 NAS1496-1502 NAS1516-1522 NAS1525-1532NAS1535-1542 NAS1546-1552 NAS1555-1562 NAS6915-6922NAS6925-6932
NOM DIA. HOLE SIZE
.125 .123-.125
.164 .162-.164
.190 .187-.189
.250 .247-.249
.312 .310-.312
.375 .372-.374
TYPE : LOCKBOLT
NAS1415, NAS1425
NOM DIA. HOLE SIZE
.156 .154-.156
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (CONT)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE : RIVET
NAS1097AD3 TO NAS1097AD8, MS20426, MS20427,
MS20470(EXCEPT 5/32), SS5051
NOM DIA. HOLE SIZE
1/16 .0670
3/32 .0980
1/8 .1285
5/32 .1590
3/16 .1910
1/4 .2570
5/16 .3160
3/8 .3860
MS20470 (5/32)
NOM. DIA. HOLE SIZE
5/32 .1610
MS21141, MS90353, MS90354
NOM. DIA. HOLE SIZE
5/32 .1635 - .1645
3/16 .1985 - .1995
1/4 .2595 - .2605
5/16 .3115 - .3125
3/8 .3735 - .3745
NAS1669, NAS1670
NOM. DIA. HOLE SIZE
.164 .1640 - .1650
.200 .1985 - .1995
.260 .2595 - .2605
.312 .3110 - .3120
.375 .3740 - .3750
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (CONT)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE : BLIND BOLT
HUCK BL-8, BL-10
NOM. DIA. HOLE SIZE
1/4 .2593 - .2600
5/16 .3427 - .3434
TYPE : HILOCK (Hole sizes when joining only composite materials or a combination of composite and metallic materials)
HL10, HL11 HL12, HL13, HL18, HL22, HL23, HL30, HL31 HL40, HL41, HL60, HST13, HST315,
NOM DIA. HOLE SIZE
5/32 .164 - .167
3/16 .190 - .193
1/4 .250 - .253
5/16 .3125 - .3155
3/8 .375 - .378
7/16 .4375 - .4405
1/2 .500 - .503
TYPE : HILOCK (Hole sizes when joining only metallic materials)
HL10, HL11 HL12, HL13, HL18, HL22, HL23, HL30, HL31 HL40, HL41, HL60, HST13, HST315,
NOM DIA. HOLE SIZE
5/32 .162 - .164
3/16 .187 - .189
1/4 .247 - .249
5/16 .310 - .312
3/8 .372 - .374
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (CONT.)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE : BLIND BOLT, VISU-LOK BLIND BOLTS,
PLT 114 (SS5054), PLT 214 (SS5053,) PLT 254 (SS5056)
THD SIZE HOLE SIZE
.1640 .1640 - .1660
.2021 .2021 - .2041
.2645 .2646 - .2666
.3115 .3115 - .3135
.3740 .3740 - .3760
TYPE : BLIND BOLT, MONOGRAM BLIND BOLT, (Hole sizes when joining only
composite materials or a combination of composite and metallic materials)
MBF2010, MBF2011, MBF2012, MBF2013,MBF2120, MBF2122, MBF2123, MBF3003, MBF3005, MBF3006
NOM DIA. HOLE SIZE
5/32 .1645 - .1675
3/16 .199 - .202
1/4 .260 - .263
5/16 .312 - .315
TYPE :CHERRYBUCK TITANIUM, SHEAR PINS
M83459/1, M83459/2, M83459/3,CSR926, CSR927, CSR942
THD SIZE HOLE SIZE
5/32 .1600 - .1630
3/16 .1855 - .1885
1/4 .2455 - .2485
5/16 .3080 - .3110
3/8 .3705 - .3735
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
E. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (CONT)TOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
TYPE : BLIND RIVETS,
NAS1738, NAS1739, M7885/6(CR3243)M7885/7,(CR3242) M7885/8(CR3553, M7885/9(CR3552)
SIZE HOLE SIZE
OVERSIZE
1/8 .1440
5/32 .1770
3/16 .2055
TYPE : RIVETS, Hi-Set ( For a structural hole. The following note shall be added to the field of drawing)
STRUCTURAL HOLE PER SS5100
HSR 200
SIZE GENERAL FIT STRUCTURAL
FATIGUE
5/32(-5) .162 -.164 .1595-.1620
3/16(-6) .187 -.189 .1855-.1880
1/4(-8) .247 -.249 .2455-.2480
5/16(-10) .310 -.312 .3080-.3105
3/8(-12) .372 -.374 .3705-.3730
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78286CAGE NUMBER SS5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
TYPE : COTTER PINS , MS24665, MS9245
THD SIZE HOLE SIZE
1/32 .0469
3/64 .0625
1/16 .0781
5/64 .0938
3/32 .1094
1/8 .1406
3/16 .2031
7/32 .2344
1/4 .2656
5/16 .316
3/8 .377
7/16 .4531
1/2 .5156
5/8 .6406
3/4 .7656
TYPE : LOCKWIRE, MS20995
WIRE SIZE HOLE SIZE
.020 .026
.032 .040
.040 .0469
.050 .055
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
F. NUTPLATES, FLOATINGTOLERANCES PER TABLE I, (TABLE 1 COLUMN A FOR STRUCTURAL) EXCEPT WHERE HOLE SIZES
ARE SHOWN BY LIMITS.
( For a structural hole. The following note shall be added to the field of drawing)
STRUCTURAL HOLE PER SS5100
MS21059, MS21060, MS21061, MS21062,MS21075 MS21076 MS21077, MS21082,NAS1033, NAS1474, NAS1766, NAS1773,SS5091,
THD SIZE HOLE SIZE HOLE SIZE
NONSTRUCTURAL STRUCTURAL
#4-40 .152 .116
#6-32 .182 .144
#8-3 .203 .1719
#10-32 .228 .199
1/4-28 .290 .257
5/16-24 .375 .316
3/8-24 .4375 .386
7/16-20 .500 .453
1/2-20 .562 .5156
9/16-18 .625 .578
5/8-18 .687 .640
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE ll. HOLE SIZES (cont.)
F. NUTPLATES FIXEDTOLERANCES PER TABLE I, COLUMN A, EXCEPT WHERE HOLE SIZES ARE SHOWN BY LIMITS.
MS21047, MS21048, MS21049, MS21050, MS21051, MS21252, MS21053,MS21054, MS21055, MS21056, MS21057, MS21058, MS21069, MS21070,MS21071, MS21072, MS21073, MS21074, MS21074, MS21078, MS21080,MS21081, MS21086, MS21087, NAS1029, NAS1033, NAS1473
THD SIZE HOLE SIZE
#4-40 .116
#6-32 .144
#8-32 .1719
#10-32 .199
1/4-28 .257
5/16-24 .316
3/8-24 .386
7/16-20 .453
1/2-20 .5156
9/16-18 .578
5/8-18 .640
G. NUT BLIND RIVET (RIVNUT)
MS27130, NAS1329, NAS1330
HOLE SIZES ARE LISTED ON EACH INDIVIDUAL STANDARD.( SEE WORLDVIEW OR THE DESIGN STANDARDS SUBSCRIPTION ON THESIKORSKY INTRANET )
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78286CAGE NUMBER SS5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS
(REFERENCE) (Dimensions in inches)
A. BOLTS (For a fastener with a maximum head diameter (sharp), These countersinkdimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
NAS333-340, NAS1202-1210, NAS1972-1980, SS5105, SS27577
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
.1640 100° .332-.352
.1900 100° .380-.400
.2500 100° .505-525
.3125 100° .635-.655
.3750 100° .764-784
.4375 100° .895-915
.5000 100° 1.024-1.044
.5625 100° 1.154-1.174
.6250 100° 1.284-1.304
NAS1581
COUNTERSINK
THREAD SIZE
ANGLE±1����
DIAMETER
.1900 100° .297-.317
.2500 100° .393-.413
.3125 100° .473-.493
.3750 100° .561-.581
.4375 100° .671-.691
.5000 100° .759-.779
.5625 100° .843-.863
.6250 100° .932-.952
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
A. BOLTS (cont.) (For a fastener with a maximum head diameter (sharp), These countersinkdimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
MS21091, MS21092
COUNTERSINK
THREAD SIZE
ANGLE±1����
DIAMETER
#4 (.112) 100° .217-.237
#6 (.138) 100° .272-.292
#8 (.164) 100° .326-.346
#10 (.190) 100° .380-.400
1/4 100° .505-.525
5/16 100° .635-.655
3/8 100° .764-.784
7/16 100° .895-.915
1/2 100° 1.024-1.044
9/16 100° 1.154-1.174
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78286CAGE NUMBER SS5100
FOR A FASTENER WITH A MAXIMUM HEAD DIAMETER ( SHARP ), THE COUNTERSINK DIMENSIONSWILL PRODUCE A MAXIMUM FASTENER HEAD PROTRUSION OF .005".
MAXIMUM HEAD DIA ( SHARP )
.005" MAX
FIGURE 1.
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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78286CAGE NUMBER SS5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
B. SCREWS (For a fastener with a maximum head diameter (sharp), These countersinkdimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
AN505, AN510, MS35191
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
#0 (.060) 82° .113 - .133
#1 (.086) 82° .140 - .160
#2 (.112) 82° .167 - .187
#3 (.138) 82° .194 - .214
#4 (.164) 82° .221 - .241
#5 (.125) 82° .248 - .268
#6 (.138) 82° .276 - .296
#8 (.164) 82° .330 - .350
#10 (.190) 82° .384 - .404
1/4 82° .508 - .528
5/16 82° .638 - .658
3/8 82° .768 - .788
7/16 82° .817 - .837
1/2 82° .880 - .900
MS 21093
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
#2 (.086) 100° 174 - .194
#4 (.112) 100° .217 - .237
#6 (.138) 100° .272 - .292
#8 (.164) 100° .326 - .346
#10 (.190) 100° .380 - .400
1/4 100° .505 - .525
5/16 100° .635 - .655
3/8 100° .764 - .784
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
B. SCREWS (cont.) (For a fastener with a maximum head diameter (sharp), These countersinkdimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
MS24693, MS24694, NAS1189, SS5012
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
#0 (.060) 100° .109 - .129
#2 (.086) 100° .167 - .187
#4 (.112) 100° .217 - .237
#6 (.138) 100° .272 - .292
#8 (.164) 100° .326 - .346
#10 (.190) 100° .380 - .400
1/4 100° .505 - .525
5/16 100° .635 - .655
3/8 100° .764 - .784
7/16 100° .895 - .915
1/2 100° 1.024 - 1.044
9/16 100° 1.154 - 1.174
NAS387
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
#4 (.112) 100° .210 - .230
#6 (.138) 100° .265 - .285
#8 (.164) 100° .320 - .340
#10 (190) 100° .372 - .392
1/4 100° .497 - .517
5/16 100° .627 - .647
3/8 100° .755 - .775
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
B. SCREWS (cont.) (For a fastener with a maximum head diameter (sharp), These countersinkdimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
NAS517
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
#8 (.164) 100° .330 - .350
#10 (.190) 100° .382 - .402
1/4 100° .508 - .528
5/16 100° .638 - .658
3/8 100° .768 - .788
7/16 100° .896 - .916
1/2 100° 1.029 - 1.049
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
HL19, HL19, HL31, HL41
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
1/8 100° .2219
5/32 100° .2612
3/16 100° .3016
1/4 100° .3948
5/16 100° .4739
3/8 100° .5604
7/16 100° .6680
1/2 100° .7540
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.)
Tolerances per Table l, except where countersink diameters are shown by limits or fixedtolerances.
HL13, HL21
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
5/32 100° .3304
3/16 100° .3813
1/4 100° .5066
5/16 100° .6335
3/8 100° .7604
7/16 100° .8884
1/2 100° 1.0139
HL23(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
COUNTERSINK
THREAD
SIZE
ANGLE±1����
DIAMETER
5/32 100° .286 - .306
3/16 100° .349 - .369
1/4 100° .471 - .491
5/16 100° .561 - .581
3/8 100° .694 - .714
7/16 100° .809 - .829
1/2 100° .923 - .943
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
M83459/2 (CSR942), M83459/3 (CSR926)
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 100° .284 - .289
3/16 100° .351 - .356
1/4 100° .474 - .479
5/16 100° .562 - .567
3/8 100° .692 - .697
HUCK CKL, HUCK PT, HUCK MLS, MS20601, MS20605 (CCR264)
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/32 100° .179 ± .004
1/8 100° .225 ± .004
5/32 100° .286 ± .004
3/16 100° .353 ± .004
1/4 100° .476 ± .004
PLT114
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
.1640 100° .325-.332
.2021 100° .378-.385
.2645 100° .499-.507
.3115 100° .625-.635
.3740 100° .752-.762
Verify current revision of this document in WorldView prior to use.SA 5139-1 REV. E
78286CAGE NUMBER SS5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
MBF2012, MBF2112, MBF2122
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 100° .332
3/16 100° .385
1/4 100° .507
5/16 100° .635
MBF2013, MBF2113, MBF2123
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 130° .332
3/16 130° .385
1/4 130° .507
5/16 130° .635
NAS1414, NAS1415, NAS1416, NAS1418, NAS1420, NAS1422(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1414 1/8 100° .249 - .269
NAS1415 5/32 100° .249 - .269
NAS1416 3/16 100° .298 - .318
NAS1418 1/4 100° .394 - .414
NAS1420 5/16 100° .475 - .495
NAS1422 3/8 100° .563 - .583
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78286CAGE NUMBER SS5100
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STRATFORD, CONNECTICUT 06497-9129
THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits or fixed tolerances.
NAS1436, NAS1438, NAS1440, NAS1442
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1436 3/16 100° .305 MAX
NAS1438 1/4 100° .399 MAX
NAS1440 5/16 100° .479 MAX
NAS1442 3/8 100° .566 MAX
MS90353(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 100° .329 - .349
3/16 100° .384 - .404
1/4 100° .506 - .526
5/16 100° .637 - .657
3/8 100° .768 - .788
SS5051(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/32 100° .171 - .191
1/8 100° .218 - .238
5/32 100° .280 - .300
Verify current revision of this document in WorldView prior to use.SA 5139-1 REV. E
78286CAGE NUMBER SS5100
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STRATFORD, CONNECTICUT 06497-9129
THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
MS20426, M7335/7 (CR3242), M7885/9 (CR3552), NAS1739
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
1/16 100° .114
3/32 100° .179
1/8 100° .225
5/32 100° .286
3/16 100° .353
1/4 100° .476
5/16 100° .564
3/8 100° .694
NAS525
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/16 100° .2578-.3047
1/4 100° .3504-.3988
5/16 100° .4289-.4787
3/8 100° .5149-.5662
NAS1097
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/32 100° .1405-.1478
1/8 100° .1884-.1957
5/32 100° .2396-.2469
3/16 100° .2966-.3016
1/4 100° .3898-.3848
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
MS20427
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/32 100° .190
1/16 100° .135
1/8 100° .236
5/32 100° .298
3/16 100° .365
1/4 100° .489
5/16 100° .577
3/8 100° .707
NAS1456, NAS1458, NAS1460, NAS1462
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1456 3/16 100° .386 MAX
NAS1458 1/4 100° .507 MAX
NAS1460 5/16 100° .634 MAX
NAS1462 3/8 100° .762 MAX
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78286CAGE NUMBER SS5100
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STRATFORD, CONNECTICUT 06497-9129
THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
NAS1516,NAS1518, NAS1520, NAS1522
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1516 3/16 100° .386
NAS1518 1/4 100° .507
NAS1520 5/16 100° .634
NAS1522 3/8 100° .762
NAS1475, NAS1476, NAS1478, NAS1480, NAS1482
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1475 5/32 100° .292
NAS1476 3/16 100° .357
NAS1478 1/4 100° .480
NAS1480 5/16 100° .568
NAS1482 3/8 100° .698
NAS6915, NAS6916, NAS6918, NAS6920, NAS6922, NAS6925, NAS6926, NAS6828,NAS6930, NAS6932(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
PART COUNTERSINK
NUMBERS SIZE ANGLE±1����
DIAMETER
NAS6915, NAS6925 5/32 100° .286 - .306
NAS6916, NAS6926 3/16 100° .353 - .373
NAS6918, NAS6928 1/4 100° .479 - .499
NAS6920, NAS6930 5/16 100° .568 - .588
NAS6922, NAS6932 3/8 100° .701 - .721
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78286CAGE NUMBER SS5100
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STRATFORD, CONNECTICUT 06497-9129
THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
NAS1535, NAS1536, NAS1538, NAS1540, NAS1542
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1535 5/32 100° .292 MAX
NAS1536 3/16 100° .357 MAX
NAS1538 1/4 100° .480 MAX
NAS1540 5/16 100° .568 MAX
NAS1542 3/8 100° .698 MAX
NAS1486, NAS1488
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1486 3/16 100° .386 MAX
NAS1488 1/4 100° .507 MAX
NAS1490, NAS1492(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1490 5/16 100° .637 - .657
NAS1492 3/8 100° .768 - .788
CCR244
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
3/32 100° .144±.004
1/8 100° .192±.004
Verify current revision of this document in WorldView prior to use.SA 5139-1 REV. E
78286CAGE NUMBER SS5100
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THIS DOCUMENT, OR AN EMBODIMENT OF IT IN ANY MEDIA, DISCLOSES INFORMATION WHICH IS PROPRIETARY, IS THE PROPERTY OF SIKORSKY AIRCRAFT CORPORATION, IS AN UNPUB�LISHED WORK PROTECTED UNDER APPLICABLE COPYRIGHT LAWS, AND IS DELIVERED ON THE EXPRESS CONDITION THAT IT IS NOT TO BE USED, DISCLOSED, OR REPRODUCED, INWHOLE OR IN PART (INCLUDING REPRODUCTION AS A DERIVATIVE WORK), OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN SIKORSKY AIRCRAFT CORPORATION WITHOUTITS WRITTEN CONSENT, AND THAT NO RIGHT IS GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED THEREIN. ALL RIGHTS RESERVED. ANY ACTION IN VIOLATION OFAPPLICABLE LAW MAY RESULT IN CIVIL AND CRIMINAL PENALTIES.
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TABLE III. COUNTERSINK DIMENSIONS(cont.)(REFERENCE)
C. RIVETS, BLIND BOLTS, LOCKBOLTS, PINS (cont.) Tolerances per Table l, except where countersink diameters are shown by limits orfixed tolerances.
NAS1546, NAS1548, NAS1550, NAS1552(For a fastener with a maximum head diameter (sharp), These countersink dimensions will produce a maximum fastener head protrusion of .005")( see figure 1)
PART COUNTERSINK
NUMBER SIZE ANGLE±1����
DIAMETER
NAS1546 3/16 100° .357 MAX
NAS1548 1/4 100° .480 MAX
NAS1550 5/16 100° .568 MAX
NAS1552 3/8 100° .698 MAX
HST13
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 100° .3304-.3350
3/16 100° .3813-.3860
1/4 100° .5066-.5110
5/16 100° .6335-.6380
3/8 100° .7604-.7650
7/16 100° .8884-.8930
1/2 100° 1.0139-1.0190
HST315
COUNTERSINK
SIZE ANGLE±1����
DIAMETER
5/32 130° .3393-.3440
3/16 130° .3911-.3960
1/4 130° .5111-.5160
5/16 130° .6037-.6080
3/8 130° .7090-.7140
7/16 130° .8526-.8570
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