NAS624

STANDARD
NATIONALAEROSPACE
@ COPYRIGIIT 20lO AEROSPACEIIIDUSTRIES ASOCIATIOil
DRILLON 4 HOLESWHEN
OUTERPORTIONOF HOLESTO BE
FREEOF BURRSAND SHARPEDGES.
()
=
'*l
(J
E,
ul
MARKPER
NAS1347,
TY II
=
L
o
z
o
OF AI.IERIGA, ItlC. Att RIGHTS RESERVED
BOTTOMOPTIONAL
FLAT,CURVED
OR
F
s
I
a
an
H
g
E9N
6 6 <
=74
R RAD
H3t
Eca
CHAMFER
300 +2"
TO @K
THREADPER
p8879lrl
BREAKEDGE
.015/.00s
450 t20
POII.ITSHAII BEAPPROX;
FI.ATAND CHAMFERED.
FOR
SEENAS4OO2
DEFINITION
SEfiON A-A /2/
TABLEI - DIMENSIONS
h
ur{
o
o
.3L25.24UNJF.3A
.3750-24UNJF-3A
N
o
d,
5
4
S
H
s F
!o
uJ
F =
E
9
o L
l! !r)
ut+
.6250-18UNJF-3A
ut
F
9i
6
=9
S
x
6ut
6 Z
c. <{
< E
6 F
?
r
(r<
FtF J
G9
e;
FE
=H
z
o
1.0000-12UNJF-3A
tn
1.0000-14
uNs-3A
ut
d,
1.1250-12UNJF-3A
1.2500-12UNJF-3A
1.3750-12UNJF-3A
1.5000-12UNJF-3A
rO
I..t
ctr
' L
=ut
{ u.r
rtE
H
g
p,6.
-
|U
3
E
|E
uJ -t
q<
l?6,,i
=?=
XFH
REVIsED
@ cor'TnLETELY
ReproducedBy IHS
lffih The PermissionOf AA/NAS
Urder RoyaltyAgrcement
COMMTTTEE
STANDARDS
NATIONALAEROSPACE
TITTE
o
o
=
d.
o
L
6
UJ
f
rn
(J)
HPE
ts4d,
Ch
|rI
F
BOLT,TENSTON,ALLOYSTEEL,TWELVE
WRENCHING,180 I(SI Ftu
POINT, EXTERTIAL
NAS624 TI|RU 644
SHEET1 OF4
IS ENTIRELYVOLUNTARY,AIA DOESNOTQUALIFYSI'PPUERSOR CERTIFY
STANDARD
OR AT,IYNATIONALAEROSPACE
UPONTHIS
t,SE OF OR RELI,ANCE
(1) TTIESUTABILITY OF
OR C|jIM RESPECNNG
STANDARDS.AIA MAKESNO REPRESEI'ITATION
UNDERNATIONALAEROSPACE
OF ITEMSPRODIJCED
CONFORMANCE
RIGHTS.
(2)
THE DCSTENCEOF OR APPUCABIUTYTHERETOOF PATENTORTRADEI'4ARIG
fiEMS FORANy PARIqJLAR APTCATION OR
ilATIONAL AEROSPACESTANDARD
€) COFYRIGHT 2OtO AEROOPACEII{DUSTRIES ASSIOCIATIOil OF AHERICA, ITIC. AI]L RIGIfT!' RE ERVED
TABLEN - DIMENSIONS,TESTLOADSAND
z
s
x
.0128+(.0139
x
.022L+(.02L7
e.
lu
=
lt
o
=
o
E
E
tn
?
t
Sl
e
EeN
6 6 <
= =>-
HgE
H-Aa
MATERIAL:
ALLOYSTEELPER:
AMS6382(UNSG41400)
W
AMS5415(UNSG43400)
AMS6484(UNSG43z+00)
AMS6322(UNSG87400)
W
HEATTREAT:
AS FOLLOWS,WITH CONTROLSPERAilr{S-f{€87s€R
DEVELOPBASICMATERIALPROPERTIES
AMS2759:
180 TO 200 IGI Ftu
b
ru<
HARDNESS:
39 - 43 HRC
FINISH:
CADMIUMPI-ATEPERNAS672
PARTNUMBERCODE:
PREFIXDASHNUMBERWITH "H" TO DESIGNATEA DRILLEDHEAD.
;H
-=
E9
e;
uJF
gE
NAsp24
++
t t l
En
6 2
d.<
6F
1ft
6k
.5OOGRIPLENGTH
F J
fre
I
Ir-
-|
|
.sooGRIP
LENGTH
DRILLED
HEAD
THREAD
2500-28
UNJF-3A
HH
'|!
=|rl
{ u
rt=
ANDTENSILE,
SHFAR,
ASSTATED
HEREIN
D(CEPTHEATTREATANDPLATING
PROCUREMENT
SPECIFICATION:NAS4002
ASTABULATED
TESTVALUES
IN TABLEII.
ANDFATIGUE
eg
EHX
u.J -{
qe
NOTES:
pERAS8879D(CEPT
MINIMUM
SHANK
SHALL
THREADS
THATMNfiMUMMAIORDIAMETER
EE.001BELOW
lLl
DIAMETER
AFTER
HEATTREAT.
ANDSHAI.IBEROLLED
FFF
l2l
ORMACHINED.
UGHTENTNG
HOLErN HEADMAYBEFORGED
3.
AFTER
RNISHUNLESS
OTHERWISE
S,PECIRED.
ANDAPPLY
DIMENSIONS
IN INCHES
o
g
=
REVTsED
@ cor.reLETELY
d
P
STANDARDIS ENNRELY\OTUf{TARY. AIA DOESIiIqT QUAUFYSI.PPUERSOR CERTIFY
t,SE OF OR RELIANCEUPONTTIISDOCUMENTORANY NANONALAEROSPACE
(1) TTIESUITABIUTYOF
COTIFORMANCE
UNDERNATIONALAEROSPACE
STANMRDS. AIA MAIGS NO REPRESENTA]IION
OF ITEMSPRODTJCED
OR CLATMRESPECTING
nEMS FORANy PARTICUT
ARAPPUCATTON
OR (2) THE OCSIENCEOF OR APPUCABTUWTHERETOOF PATENTOR TRADEMART€RIGHTS.
NATIONAL AEROSPACESTANDARD
G)COPYRIGHTzOtO AEROSPACEINDUSTRIESASSOCIATION OF AMERICA" INC. AtL RIGHTS RESERVED
NOTES(CONTINUED)
I4I
OF HEADTO THE ENDOFTHEFULL
FROMUNDERSIDE
SHALLBE MEASURED
GRIPLENGTHOF FASTENERS
PORTIONOFTHESHANK.
CYLINDRICAL
lsl
CONCENTRICITY;
(a)
DIMENSIONS
TO EACHOTHERWITHINSPECIFIED
X VALUESFIM.
OA ANDOB SHALLBECONCENTRIC
(b)
Y VALUESFrM.
DTMENSIONS
D ANDOJ SHALLBECONCENTRTC
TO EACHOTHERWTTHINSPECTFTED
(c)
DIMENSIONS
TO EACHOTHERWITHINSPECIFIED
W VALUESFIM.
@AANDOJ SHALLBECONCENTRIC
(d)
DIMENSION
TO EACHOTHERWITHIN
OA ANDTHREADPITCHDIAMETER
SHALLBECONCENTRIC
Z VALUESFIM.
SPECIFIED
6.
OF SHANKAFTERP1ATINGSHALLNOTEXCEED
THE FOLLOWING:
STMIGHTNESS
(a)
SIZE.2500AND.3125,.0030INCHPERINCH.
FASTENER
(b)
SrZE.3750AND.4375,.0025rNCHpERINCH.
FASTENER
(c)
FASTENER
SIZE.5000ANDLARGER,
.0020INCHPERINCH.
7.
PRIORTO PLATINGSHALLNOTEXCEED
ROUGHNESS
THE FOLLOWING:SHANK,HEADBEARING
SURFACE
RA,ALL
ANDTHREADROOTRADIUS,32 MICROINCHES
HEADTO SHANKFILLET,THREADFLANKS,
SURFACE,
125 MICROINCHES
Ra PERASME845.1,
OTHERSURFACES
8.
SPECIFIED,
TO PREVIOUS
REVISIONS
OFTHEAPPLICABLE
OTHERWISE
PARTINVENTORY
MANUFACTURED
UNLESS
MAYBE PROCURED
AND USEDUNTILSTOCKIS DEPLETED.
DMWING OR SPECIFICATION
9.
HEREIN.
TAKESPRECEDENCE
REFERENCED
THIS STANDARD
OVERDOCUMENTS
10.
ANDSHARP
EDGES.
REMOVE
ALLBURRS
11.
FORBID.
DOCUMENTS
SHALLBETHEISSUEIN EFFECT
ON DATEOF INVITATIONS
REFERENCED
T2.
ANDTOLEMNCING
PERANSIY14.5M-1982,
DIMENSIONING
IL3I
MAY
INTERMEDIATE
GRIPLENGTHS
PREFERRED
IN .125 INCHINCREMENTS.
INDICATES
LENGTHS
DASHNUMBER
LONGER
ODDNUMBER.
GRIPLENGTHS
IN .062 INCHINCREMENTS
THEAPPLICABLE
BYSPECIFYING
BESPECIFIED
IN .052INCREMENTS.
MAYBESPECIFIED
14.
OF STATUSNOTES,SEENAS38O.
FORDESCRIPTION
(J
=
<t
U
E
UJ
E
L
z.
o
F
(J
o
v,
tn
tt
H
E
h9N
6 E <
= z >
I'iq=
g < F
t*5(9
x z .
HEI
< d <
ts
vt
ur{
6H
tUF
T
E
F O
d d
olL
L UTT
(tl =L
(i|F
=
e
Sx
6(,
6 Z
d.<
< -
O F
Z,d
<tr
F L
tr<
F J
frs
Eit-
H
E
AH
rtl
=uJ
<ul
q Z
HA
EH
t!
-t
* <
3Iu
=zt
Eq6
E6s
T. d. l!)
l-Ld.
REVISION
o
ol
E
d.
o
L
REVISED
@ corueLErELY
w
8
SHEET3
STANDARDIS ENTIRELYVOLUNTARY.AIA DOESNOTQUAUFYSUPPUERSOR CERTIFY
OR ANY NATIONALAEROSPACE
USEOF OR REUANCEUPONTHIS DOCUMENT
(1) THE SUITABIUTYOF
OR CLAIM RESPECNNG
UNDERNATIONALAEROSPACE
OF ITEMSPRODUCED
STANDARDS.AIA MAKESNO REPRESENTATION
CONFORMANCE
THERETO
APPLICATION
OF PATENTORTMDEMARKSRIGHTS.
OR(2) THE EXISTENCE
OF ORAPPLICABTUTY
ITEMSFORANy PARTICULAR
NATIONALAEROSPACESTANDARD
M
,d
,,itfrrrGln',if}fi
(9 copyRlclfT
2olo AEROSPACEII{DUSTRTES A'STOCIATTOI{ OF A}|ERIC,A, Il{C. ALL RIGHTS RESERVED
TABLEIII _ LENGTHDIMENSIONS
()
=
d
d.
llt
E
t.|-
o
z
o
tr
s()
I
3
vl
H
g
EqN
4
6
I
10
t2
t4
16
18
20
22
24
26
28
30
32
Eir
HgE v36
Eca
38
40
42
44
46
48
50
52
54
55
58
50
62
u
F
-?
fiH
l ! F
3=
F O
dd.
o L
L U'T
o F
7A
Ha
a z
d.<
< E
6 F
efr
6k
a
t
E9
E
E
EH
jh
;H
65
68
70
72
74
76
78
80
82
84
86
88
90
92
94
95
98
100
102
104
106
108
1r0
Ltz
H
g
p,6.
tt4
116
q<
* 4,,:
118
120
L22
L24
126
uJ -.1
g?x
.735
.250
.860
.375
.s00
.98s
1.110
.625
1.235
.750
1.360
.875
1.000 1.485
1.12s 1.610
1.250 1'735
1.375 1.850
1.500 1.985
1.525 2 . 1 1 0
1.750 2.23s
1.875 2.360
2.000 2.,185
2.12s 2.610
2.250 2.735
2.375 2.860
2.500 2.985
2.625 3.110
2.750 3.235
2.875 3.360
3.000 3.485
3.125 3.610
3.250 3.735
3.375 3.860
3.500 3.985
3.625 4.110
3.750 4.235
3.875 4.360
4.000 4.2t85
4.125 4.610
4.250 4.735
4.375 4.860
4.500 4.985
4.625 5.110
4.750 5.235
4.875 5.360
s.000 5.485
5.125 5.510
5.250 5.735
5.375 5.860
5.500 5.98s
s.625 5.110
5.750 6.23s
5.875 5.360
5.000 6.485
6.125
6.2s0
6.375
6.s00
6.625
6.750
6.875
7.000
7.t25
7.250
7.375
7.500
7.525
7.750
7.875
.822
.947
t.072
L.t97
1.322
1.447
1.572
1.697
1.822
t.gl7
2.072
2.197
2.322
2.447
2.572
2.697
2.822
2.Vt7
3.072
3.L97
3.322
3.447
3.572
3.597
3.822
3.947
4.072
4.t97
4.322
4.447
4.572
4.697
4.822
4.947
5.072
s.t97
5.322
5.447
5.572
5.697
5.822
5.917
6.072
5.197
6.322
6.447
6.572
.869
.994
1.119
t.244
1.369
t.494
1.519
1.744
1.869
t.994
2.TLg
2.244
2.369
2.494
2.619
2.744
2.869
2.94
3.119
3.244
3.369
3.494
3.619
3.744
3.859
3.994
4.119
4.244
4.369
4.494
4.619
4.744
4.869
4.994
5.119
5.244
s.369
5.494
5.619
5.744
5.869
5.994
6.119
5.244
6.369
6.494
6.619
FFE
.g+4
1.069
1.194
1.319
1.444
1.569
I.694
1.819
L.944
2.069
2.t94
2.379
2.444
2.569
2.694
2.819
2.9+4
3.059
3.194
3.319
3.444
3.569
3.694
3.819
3.E+4
4.069
4.I94
4.319
4.444
4.559
4.694
4.819
4.944
5.069
5.194
5.319
5.444
s.569
5.694
5.819
5.9+4
6.059
6.194
6.319
6.444
6.559
6.594
.991
1.116
1.24L
1.355
1.491
1.616
1.74L
1.865
1.991
2.116
2.24t
2.366
2.49L
2.616
2.741
2.866
2.991
3.116
3.241
3.366
3.491
3.516
3.74L
3.866
3.991
4.116
4.24t
4.366
4.491
4.515
4.741
4.866
4.991
5.116
5.241
s.366
5.491
5.616
5.741
s.866
s.991
5.116
6.24L
6.356
6.491
6.515
6.74L
1.201
L.326
1.451
1.s76
t.701
1.825
1.951
2.076
2.201
2.326
2.451
2.576
2.701
2.826
2.951
3.076
3.201
3.326
3.451
3.576
3.70L
3.825
3.951
4.076
4.201
4.326
4.451
4.576
4.701
4.826
4.951
5.076
5.201
5.326
5.451
5.576
5.701
5.826
5.951
6.076
5.201
6.326
5.451
6.575
6.701
6.826
6.951
7.076
7.201
7.326
7.451
7.576
7.70t
7.826
1.248
1.373
1.498
L.623
L.748
1.873
1.998
2.123
2.248
2.373
2.498
2.623
2.748
2.8.73
2.998
3.123
3.248
3.373
31498
3.623
3.748
3.873
3.998
4.r23
4.248
4.373
4.498
4.623
4.748
4.873
4.998
s.123
5.248
5.373
5.498
5,623
5.748
5.873
s.998
6.123
6.248
6.373
6.498
6.623
6.748
6.873
6.998
7.t23
7.248
7.373
7.498
7.623
7.748
7.873
1.368
1.493
1.618
t.743
1.868
1.993
2.118
2.243
2.368
2.493
2.618
2.743
2.868
2.993
3.118
3.243
3.368
3.493
3.618
3.743
3.868
3.993
4.118
4.243
4.368
4.493
4.518
4.743
4.868
4.993
5.118
5.243
s.368
5.493
5.618
5.743
5.868
5.993
5.118
6.243
6.368
6.493
6.618
6.743
6.858
6.993
7.LtB
7.243
7.368
7.493
7.618
7.743
7.858
7.993
1.69'+
1.8lP
1.944
2.069
2.t94
2.3L9
2.4.#
2.s69
2.6E+
2.819
2.W
3.06P
3.19i1
3.319
3.44f
3.s69
3.69+
3.819
3.944
4.069
4.194
4.319
4.444
4.s6p
4.694
4.819
4.94n
s.069
5.194
5.319
5.111
1.882
2.007
2.t32
2.257
2.382
2.s07
2.632
2.757
2.882
3.007
3.132
3.257
3.382
3.507
3.632
3.757
3.882
4.@7
4.132
4.257
4.382
4.507
4.632
4.757
4.882
5.007
5.132
5.257
5.382
5.507
s.632
s.s6p 5.757
5.694
5.882
6.@7
s.819
6.132
5.944
6.257
6.069
6.1e14 6.382
5.319
6.507
6.444
6.632
6.s69
6.757
6.882
6.694
7.007
6.819
7.t32
6.944
7.69
7.257
7.382
7.t94
7.507
7.3L9
7.632
7.444
7.569
7.757
7.694
7.882
7.819
8.007
7.944
8.132
8.257
8.069
8.194
8.382
2.W7
2.2L2
2.337
2.462
2.587
2.712
2.837
2.962
3.087
3.2t2
3.337
3.462
3.587
3.7L2
3.837
3.962
4.W7
4.2t2
4.337
4.462
4.587
4.7t2
4.837
4.962
5.087
5.2L2
5.337
5.462
5.587
5.712
5.837
5.962
6.087
6.212
5.337
6.462
6.587
6.7L2
6.837
6.962
7.087
7.2L2
7.337
7.462
7.587
7.7L2
7.837
7.962
8.087
8.2L2
8.337
8.452
8.587
8.712
8.837
8.962
9.087
9.212
9.337
9.462
2.322
2.447
2.572
2.697
2.822
2.9t+7
3.072
3.t97
3.322
3.447
3.572
3.697
3.822
3.947
4.072
4.L97
4.322
4.47
4.572
4.697
4.822
4.947
5.072
5.197
s.322
5.447
5.572
5.597
s.822
5.8+7
6.072
6.t97
6.322
6.447
6.572
6.697
6.822
6.947
7.072
7.L97
7.322
7.447
7.572
7.697
7.822
7.9tt7
8.072
8.197
8.322
8.447
8.572
8.697
8.822
8.9t7
9.072
9.L97
9.322
9.447
9.572
2.447
2.572
2.697
2.822
2.9t+7
3.072
3.197
3.322
3.447
3.572
3.697
3.822
3.E+7
4.072
4.L97
4.322
4.447
4.572
4.697
4.822
4.947
5.072
5.r97
s.322
5.447
5.572
5.697
5.822
5.y+7
6.072
6.t97
6.322
6.447
6.572
6.697
6.822
6.yt7
7.072
7.197
7.322
7.447
7.572
7.697
7.822
7.947
8.072
8.t97
8.322
8.447
8.572
8.697
8.822
8.v7
9.072
9.L97
9.322
9.447
9.572
9.697
o
an
o
=
d
P
REVTsED
@ comnLETELY
TS EiITIRELYIOTUT.TTARY.
OR CERTIFY
STANDARD
AIA DOESNOTQUALIFYST'PPUERS
OR ANY NATIOI{ALAEROSPACE
USEOF OR RELIANCEUPONTHIS DOCUMENT
(1) TTIESUITABIUTYOF
STANDARDS.AIA MAKESNO REPRESEiITATION
@NKNMANCE OF rrEMS PROU,,CEDUNDERNATIONALAEROSPACE
OR CI-AIMRESPECTING
THERETO0F PATENT0R TRADEMARTG
RrGnrS.
rEMS FoR ANy PARnCULARAPPUCATIoN0R (2) THE DSSTENCE0F 0R APPUCABTUTY
2.572
2.697
2.822
2.9+7
3.072
3.r97
3.322
3.447
3.572
3.697
3.822
3.9+7
4.072
4.197
4.322
4.447
4.572
4.697
4.822
4.947
5.072
5.197
5.322
5.447
5.572
5.697
5.822
5.947
6.072
6.197
6.322
6.447
6.572
6.697
6.822
6.E17
7.072
7.197
7.322
7.447
7.572
7.697
7.822
7.9+7
8.072
8.197
8.322
8.447
8.572
8.697
8.822
8.947
9.072
9.L97
9.322
9.447
9.572
9.697
9.822