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NAS1168 Datasheet PDF

Part NAS1168
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Feature NAS1168; Aerospace lndudtries NATIONALAEROSPACESTANDARD Association o ooFrR|oxTlggl^ERospAcErNDtsTFrEsAsso.
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NAS1168
Aerospace
lndudtries
NATIONALAEROSPACESTANDARD
Association
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THREADPEB NOTES
HEAD MABKING: BASIC PARTNO., APPLTCABLEDASH. NO., MANUFACTUREFS
TFADE MARK, PLUS A CIRCLE OF SIX (MINIMUM)DOTS WHEN POSSIBLE.
RAISED OR DEPRESSED .OIOMAX,, LOCATIONOPTIONAL.J38OAND J64O
SIZE ONLYMAYBE MARKED I AND 2 AS APPLICABLE. PLUS DASH NOS.
AND A CIRCLE OF SIX (MINIMUM)DOTSWHEN POSSIBLE.MARK "E" TO
INDICATECRES WHERE APPLICABLE.
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"T]YPE
"N'ryPE
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(PATCH)
B A SI C
PART
NO.
(p) D DiA
PLATEDSHANK
TYPE
THREAD
BEFOREAFlER
SEETHDNOTE(S) PLATE PLATE
NASl161 ,L380-32 UNJC-3A r367
l 36 l
L375
r365
A
DIA
. 2 79
.269
B
DIA
MIN
H
(REr)
.211 .057
R
RAD
.010
.005
T
(REr)
.338
U I $,
(REF) MAX MAX
.016 .066 .182
NASII62 L640-32 UNJC-3A .1627
.I62L
1635
1625
. 338
.328
.280 .068
.020
.010
.338
.0r5
.078 .2L5
NASll63
L g O O - 3 2U N J F - 3 A I 8 8 7
1881
r895
1 8 85
.385
. 3 76
.328 .080
.020
.010
.338
.0r6
.090 .248
N A S I1 6 4 . 2 5 0 0 - 2 8 U N J F - 3 A . 2 4 8 7 . 2 4 95
.248L .2485
.507
-491
.449
105
.020
.010
.425
.018
.118 .325
NASl165 .3125-24 UNJF-3A . 3 1 1 2 .3L20
.3106 .3110
.635
.625
.577 .133
.020
.010
.469
,02r
.L22 ..357
N A S I I 6 6 . 3 7 5 0 - 2 4 U N J F - 3 A , 3 73 7 . 3 74 5 . 76 2
. 5 t 3 1 . 3 7 3 5 . 75 2
704
160
.025
.015
.57I
.02t
.L45 .427
N A S l 1 6 7 . 4 3 7 5 - 2 0 U N J F - 3 A . 4 3 6 2 . 4 3 70
.4356 .4360
.890
.880
.832
188
.025
.0r5
.594
.025
.169 .498
NASt168 .5000-20 UNJF-3A .4987
.4981
.4995
.4985
r.017
1.00i
.959
.2L5
.030
.020
t3)
.025
r93 .568
ReproducedBy IHS
lMth The PermissionOf AIA
Under RoyaltyAgreement
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NO. REV.
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TITLE
\!,/ SCREW SELF.LOCKING- FL'T lOODEG
HEAD, SHEAB, OFFSETCRUCIFORM
NAS 1161THRU 1168
SHEETl OF4
ucTEsHERESorFluFtoYrcRAoRBNErFLLolwIORAFNMtCTAUEENPMcOoEFsFNToIHBrEAISMNqCSyPPCRA-UoRD!T{qUTl-CC'lTUEU-AADL9NNApRDYpRNEltAcNRaTAlIonOlo,NNoAAhLr^(la4ArlqOn{EqgSne-dxPcis4!rgCEiEilri_dH9iDoTFr4\'Rt!6S{DbiElrsAiN:iR'AFTD'TuMl dR4.€lGaVLSr.OfrrlwiLtU-rnNiE#TrnAii'ieRrA-dYnIEA.!iDr-rOriilEr'iriS6iNgiOiri6nTOpEc.UGroAlaiLrn'TncFESMY5U^'ppopLsoLd,trE-uiRf?OtSiciRi
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NAS1168
lerospace
lndustries
Assrciation
NATIONALAEROSPACESTANDARD
O CoF RIGHT1991AER'OSPAClNEAlsr"'es
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I N S P E C T I O ND A T A
BASIC
PART
NO.
N A SI I 6 I
N A S l1 6 2
N A S I1 5 3
NASll64
HEAD GAGING
K (k)
(k)
HEAD
C A G EC I R C L E
PROTRUISON
DIA
.0268
.0240
.0290
.0263
.0342
.0316
.267L
. ?667
.3L47
.3143
.4245
.424L
TIR VALUE
RECESSGAGE
PEIIETRATION
z (c)
MIN
TORQUE,
( b ) MAX }I IN r N . - L B S .
.0045 .0040 .0500 .0395
.0045 .0040 .0595 .0480
24
37
.0045 .0040 .0685 .0560
50
.0045 .0030 .0E90 . 0 7 5 0 L25
}IIN TENSILE
STRENGTH, LBS
ALLOY STEEL, l ITA}IIUI,I
& C O R RR E S . S T E E L ( 1 6 0 K S I )
1,450
2,240
3 ,r 8 0
5,820
N A S lt 6 5
.0395
.0370
. 5389 .005 .0030 .0E60 .0700
.5385
250
9,200
NASll66
. 0 45 0
.0425
.6r32
.6r28
. 0 0 6 . 0 0 2 5 r 030 . 0 E 5 0
430
14,000
N A S l1 67
.0t03
.0481
,7676
.7672
.006 .0025 ,L205 1005
925
1 8 ,9 0 0
NASll68
.0557
.0537
. 8 8 2 0 . 0 0 6 . 0 0 2 0 I 3 75 l l 5 5 1 , 2 1 0
.8816
25,600
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ACidloiokryii'rrSegts'eE. esritti-ene4i-it1.Ar4-i2l0ri8.i(aiU'v6lr(bNUbSnHoGpSid4SeA1qO4rurO0rirS0Zla)pg8te6e,pir)sreMiotcr,,IocALotM-otSorSp-io55ep76rt3V2io76t4L,n,e3.axf4.tc3l,0i€9?(pU04tdgtNoe,rSgh2Gre5e4a0e3Ftd4tremOegaaOrtxepm).ePeo_ronFMlty,.IdmeLet-ahsSxyiPg'.lSoenCalnyTti,{eOer9dirf1ob.el8uyp7o'hE.r1tohqc.(acUholalNdot(ereSPoGo€l8lyh7ey4slo0uten0nrep)pp)el€arrAsMtMicILSiz'3Se6'd61_02_4'_9'
iolor ilptional,400 d€gr€esF max.
Titaniumalloy 6AL'4Vp€r AMS 4928 or AtvlS4967.
TT
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HEATTREATMENTACtolo*yrSetse.eslt-€1€6l' 01,06000,0'1080P0S,0I0UP0TllSUM]IgN'paetrrMooILm'Hte'm68p7' 5'
Titanium. 160,000to 180,000PSI UTS.95 ksi minultimalesh€al
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FINISH:
AlloySt€el
No.Code'
rc" Code-
Cadmiumplat€p€r gqf'1l9'fye€ l.l' Class2.
Cadmiumilate per QGP'416,Typoll' Class2 blackenedper
Unichrome@
Dip BulletinP 65 B Cd.
Con
Res.Steel
Ni Cooe-
"P'Code -
Clean and passivatein accordancewith QQ'P'35.
Cadmiumplatep€r QQ'P-416T, ypell' Class2
Titanium il gs3: liilinumclarperNAS,006.
"?6
Dashnumb€rdesignatesgrip and lsngth(seeSheetfour).
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"C" after dash numb€rdesignatesblackenedTypell platinlg.
"E" in lieuof dashdesignatescotr ros.st€el(160ksi).
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"P"afterdashnumberdesignatesTypell plating'
SDpeecctitfyvtvyDpeeoft ltockinqgetem;nt by "Bionor,*iinhglt dashnumbertor
nylonstrip
typ€
element,by
'N"
lor
nylonpellettype,
by
'B'
for nylbn patch
Speiditfyv"[fX--x' 'tor
tK(yeipFrFeF.FOstmripittyifpty6p'eebomteonlet,mbye"nNtfKor' tnodyi lKon6lFi.sFFpoeiprltlieotntyapl.e€,by
"lf
for Kel-Fwithoptionalelem€nt(Kel-Fpatchiype is
not available)N. otethat Kel-Flockingp€rformanceapplicablofor one torquocycle..
SpdcityiJ" tor Polyothyl€n€Ter€phthalate(Polyes!€4availableonly as patch type €lem€nl.
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'L\rocikninliegpueorffodramshadnecesaipgpnlaicteasblilteafonriu1m5atollroqyu.ecycles.
Hfib
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NAS1164-8L= .2500-28bolt,.500grip,alloyst€€|,Typ€ll plating,striptypo nylonl.ocking€. lem€nt.
NAS1165.1ON= .3125.24bolt,.625gfip,allry steel,Typell plating,pellettyp€.nylonlocking€lemont.
NAS1167-'!4=C .4375-20bolt,.875grip,atlo'yiteel, blackenedTypell plating,oplionatlyp€of nylonlocking€l€ment.
NAS1167E14L=K .4375-20bolt,.875grip,corr r€s.sie€l (160ksi),striptyp€ KEL-Floc*ingelemont.
tP!
NAS1167E14K=P .4375-20bolt,.875Snp,con r6s.st€ol(160ksi),optionaltype KEL-Felement,cad.plating,Typ€ll.
NAS1163WN= .1900-32bolt,.437grip,titaniumalloy,pellettyp€ locking6lement.
E;E
NAS1163WA= 190G32bolt,.4t!7grip,titaniumalloy,aluminumcoat€d
@ nnSttOSez.l= .1900-32bott,.437grip,A286con rei. steel(160ksi),rpatchtyp€ PolyethylenTe€rsphthalat(ePolyeste4locking
element.
UnichromerDis a registeredtrademarkof M & T Chemicalsa, Subsidiaryot AmericanCanCo.
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NAS1168
Aerospace
lndustries
lssociation
NANONALAEROSPACESTANDARD
o,coFYnBH?199.L AEm8F CElNDt STR|ESASSOOIATIOO|'IF AUERIC ' l1{O.ALL hl€HTS RSSERYED
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NOTES:
(a)
(b)
(c)
(d)
Concentricity"D: "andthreadpitchdiameterswithinY valuesTlR.Conicasl urfaceof headand"D"diameterswithin.005valuesTlR.Recess
to shankwithin.016TIR thru .2500size;within.024TIR above.2500size,
Shankstraightn€ssW: ithin'? valuesTIR per inchof length.
Recessgagingin accordancewith MS33781.
Griplength:Fromtop of hsadto end of full cylindricapl ortionof shank.
E6P
6Hg
Yo-o
EFg
@
(e) Boltsshallbe lree from burrsand sharpedges.
0 OffsetCruciformboltsshall withstandmin.torquevalusslistedabovewithoutdamageto recsssor driver(perMS3,tt781i)n bothinstallation
and romovadl irection,
6) Bearingsurfacesquar€n€ssW: ithin.0OBTIF of shankdie.
(h) eo1lrvell"gmmsesinnth.tw(a!.inttfh'rMign"'_M.pa"rgropevigticdiohinnomgsa)u-llsRotdtehegeviorernleooqpfrumeiqrienunitmeieduntmotaserqrneugmeawgehet,€mnet6nswtti€thdptuelrlMteImL-aFle-t1h8r2e4a.LdreenqgutihroerddtoiammeeetetMrofIlLo-cFk-ilnggzo4lsormegdunitmreamyebnetmsL.oorcekin- g
0) ?" . one complgt€thr€adplusunthreadedportionof end. Foreasein starting,lockingslementshallnot be effectivewithinthis area.
(k) Protrusionof lockingelementshallbe controllodso that it will pasFfreelyor withfingerpr€ssurethrougha ringgagewith diameterequal
to maximummajorthreaddiamet€r.
(t) Referto NAS518and NAS519for tlushn€sstgagindgetails.
(m) ifnqdiccgartorrpe€sr. sMteILe-lIl-lj1lg7n2€1ti4c.)psrmoabilityshall be less than 2.0 (Air = 1.0)ior a field strongthH = 200 Oersteds.(Magneticpermeability
(n) Tensilestressareas us€dtor calculationof ultimatetensitestrengthvaluesare basedon FED-STD-Hz8.
(p) UnplatedshankD dia.shallbe the sameaq the afterplatedirnension.
(r) Dimensionsin inches.
(s) Threadsin accordancewith MIL-S.8879.
H3
x-"
X-
(t) TypeI plating(1M Code)is inac,tivelor new design.lM Codede€ignate€TypeI ptating.
(u) A9gN{S?9|/9A^SFM9!ES&jlft69.!1s: "D"diameter,undersideof head,andsidesandrootofttueads- 32 midoinches,othersurfaces- 12Smicroinchesp, €r
9xu-
=toar
O'U
PROCUREM€NTSPECIFICATIONM: IL-B-8711e4x, ceptas notsd.Rec€ssstrengthand tensiteloadvatues
as tabulaledherein.Fatiguestrengthand cotdworkingheadto shank
fillet reguirem€ntsare not applicablefor alloySteoland cres
E < screws.Fortitaniumscrews,fatigueand tillet roltingr€quirements
are applicableper NAS4004.For shearvaluesfor NASltoi and 1162"use
;*s NAS498.
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