NAS1351

NATT.NAL AERospAcE
@ COPYRIGHT
'TANDARD ffiffif
2009 AEROSPACE INDUSTRIES ASSOCIATION OF AMERIC/\, INC. ALL RIGHTS RESERVED
|rali0.i4At AsHostAcI
sIdNla(o$
FED. SUPPLY CLASS
530s
t
WHEN SELF"LOCKING ELEMENT IS SPECIFIED:
HEAD MARKING OF A MINIMUM OF SIX (6)
DOTS, MISED OR DEPRESSED, IS REQUIRED.
TOP OR SIDE LOCATION OPTIONAL.
(scREW SrZES 04 AND LARGER)
I
a
d
U
E
o
z
300
SHAPE OF SOCKET
BOTTOM OPTIONAL
AD
To 450
(D
tr
o
tsoil
E=i..i
o6<
uiAz
==>-
THREAD SIZE
d=5
AZ
v9n
it=-
IDENTIFICAT]ON
SEE NOTE (e)
FILLET (s)
K
AB
FOR NUMBER OF HOLES,
PLAIN OR KNURLED HEADS OPTIONAL
sEE NOIE (d)
TABLE
NOMINAL
SIZE
DASH NO.
THREAD
SIZE
BODY
DIAMETER
u<
<u
6i
uF
IE
z+
Sx
oo
az
<T
Z*
3tr
FE
zu>
;x
SOCKET
SIZE
MIN.
.0568
,0695
IVIAX.
MIN,
MAX
MTN
138
MIN,
.UJ/
.070
,083
,09s
,108
L34
.096
118
.091
.050
7r2
.073
.086
.099
159
.148
01
02
03
.0730-72
.060
n7?
.0860-64
.0990-56
,086
.099
.0822
,0949
.740
.tof
04
TLZO.4B
rLz
.1075
.183
134
154
176
06
1380-40
1640-36
1900'32
.2500-28
138
L64
7329
1585
.226
)tR
.270
,262
.t64
.19U
.184U
.2435
.190
.250
.3053
.3678
.312
.375
.469
.562
.303
.250
,3125
.4375
,4294
.656
.500
,49L9
.6163
.750
.3L25-24
.3750-24
.4375-20
5
6
7
B
10
z.H
<ii
fu
<U
oE
J
HEAD
SIDE
.0600-80
4
!!tr
S
HEAD
HEIGHT
00
OB
g9
DIAMFIER
T2
14
16
@
T
K
WALL
:NGAGEMENI THICKNESS
KEY
CHAMFER
OR
RADIUS
HEIGH-I"
MAX.
F
HEAD
I
H
U
,937
./35
.927
LZJ
T,LO7
,5000-20
.6250-18
.7500-16
.750
.7406
L,
.87s0-r4
.6/J
.8647
.988b
L.3L2
1.0000-12
1.000
.365
.457
.550
.642
1.500
1.293
1.479
tLz
.054
.066
.o77
.089
.101
.I24
,16)
17r
.244
.306
.368
NOMINAL
.050
MIN.
.uoz
.031
.078
.078
.094
,109
.L4T
"038
.029
.044
20
.034
.038
,047
.056
.065
.095
.250
151
19
.5
tl
.375
.raz
.r43
.213
.245
.1bb
.190
.307
,370
.238
1s6
,188
.437
.500
.4JU
.225
.28L
.55 /
.394
.492
.4s0
.5IJ
.625
.750
.875
.616
,740
,562
.675
.500
.864
.74',
1.000
.98B
.900
.3L2
-5/J
.625
.750
.750
.ula
,051
.064
.o77
,090
MIN,
.020
MAX.
003
.003
.00J
.003
.00s
.00s
.005
.005
.008
.008
.008
.010
.010
.010
.010
.015
,015
.285
.432
.495
.380
frH
d-.
=
tri
F
o
z
6
U
d
N
@
o
J
fiF
Reproduced By IHS
E?=
<ts2
Wth The Permission
4S20
:d0
#9i
Of AIA/NAS
Under Royalty Agreement
FdE
THIRD
CUSTODIAN
ANGLE
PRO.]ECTION
PROCUREMENT
NOTED
REVISION
NATIONAL AEROSPACE STANDARDS COMMITTEE
10
TITLE
CLASSIFICATION
PART STANDARD
SPECIRCATION
E
4
I=
e
a
L
6I
l9
o
N
5UKEI'V, L;AP, S'UCKEI fIEAL', UNDRILLED ANT' DRILLED, PLATN AND
SELF-LOCKING, ALLOY STEEI- CORROSTON.RESISTANT STEEL AND
H EAT-RESISTANT STEEL, UNRF.3A
NAS1351
SHEET 1 OF 5
USE OF OR REUANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SqPPLIERS OR CERTIF/
CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS, AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1D THE SUITABIUfi OF
ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPL]CABILITY THERETO OF' PATENT OR TMDEMARKS RIGHTS.
o
U
a
=
o
NATIONAL AEROSPACE STANDARD
o
CoPYRTGHT 2OO9 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA" INC, ALL RIGHTS RESERVED
TABLE
SAFET
MINXMUM
BASIC
THREAD
NOMINAL
SIZE
DASH NO.
I FNGTH
=
00
a
u
UI
E
02
o
03
tr
04
06
d
zo
U
o
DRILLED HOLE
DRILLED HOLE
LOCATION
MIN.
MAX.
(d)
(d)
(d)
.026
4
1.000
5
I.IZJ
6
1.250
.
rz5
.035
.040
.045
.065
.084
.103
7
r.375
,L4L
,LZt
d
1.500
1.750
2.000
2^2s0
2,500
.160
.198
.235
.273
.310
.140
.750
10
I2
14
IO
(A)
MAX.
MIN.
(d)
(d)
.039
n??
324
500
7r0
''M'' MIN, (5 THREAD PITCHES)
.067
.L78
.2L5
.253
.290
=
1.190
1.820
2.650
.050
.097
.044
,uol
6,20S
+ssg
+4*€0
2W0
E.$gs
.091
RIEGION OF MINIMUM ENGAGEMENT
]VIEET
MIL-DTL-I8240
HEAT
RESISTANT
STEEL
28B
CORROSION
RESISTANT
STEEL
ALLOY
STEEL
940
.040
.050
.060
.065
.085
.104
q:N
IVIINIMUM BREAKING
STRENGTH (POUNDS)
AB
.625
At*''544*t *IAr{Ea{$,
II
WIRE HIOLE WHEN SPECIFiED
.500
OB
a6z
=v,-,
>=9
*=6
A_Z
frx;
fc)
?.1.4'l[0titAl
3,600
6.550(h)
10.400(h)
15,800(h)
21,400(h)
28,800(h)
43,500
63,400
86,500
1 13,000
L40
220
445
310
420
530
810
1,180
1,600
OJI
836
1,058
r.620
2.360
3.200
s.820
2,970
4,640
7,020
9.280
14.080
19.000
25.600
9,500
12,800
20,500
26,100
41.000
ca 7nn
3s.600
46.400
81.400
106,200
WITH FULL FEMALE THREAD REQUIRED
REQUIREMENTS.
T^O
@
LOCKING ELEMENT WITHIN ''M" REGION MUST DEVELOP REQUIRED TORQUE WHEN TESTED IN ACCORDANCE
WITH
MIL-DTL-LB24O.
LENGTH OR DIAMETER OF LOCKING ELEMENT MAY BE MORE OR LESS THAN ''M'' PROVIDING ALL
REQUIREMENTS ARE MET.
(b)
U<
(c)
st
UF
FO
or
6T
zt
9<
(d)
(e)
=o
89
2P,
<[
<u
oE
UA
(f)
(g)
(h)
<tz
"N', = oNE (1) COMPLETE THREAD pt-US UNTHREADED PORTION OF END. FOR EASE OF STARTING, LOCKING
ELEMENT SHALL NOT BE EFFECTIVE WITHIN THIS AREA,
SCREWS WHICH HAVE A LENGTH LEIJS THAN THE MINIMUM BASIC THREAD LENGTH, SHALI." BE THREADED AS
CLOSE TO HEAD AS PMCTICABLE, FICR SCREWS WHICH HAVE A LENGTH GREATER THAN THE MINIMUM BASIC
THREAD LENGTH, THE BODY AND GFI.IP LENGTH SHALL BE IN ACCORDANCE WITH ASME
818,3.
5x
=E
oo
oz
<I
Z*
gtr
dD)
OTHER V
^
\t9
DRILLED HOLE DATA IN ACCORDANCE WITH PROCUREMENT SPEC FF-S-86.
PARTS SI-IALL HAVE DRILLED HEADS IF SPECIFIED BY CODE H.
SCREW SIZES 04 AND 06 SHALL HAVE TWO (2) DRILLED HOLES SPACED 1800.
SCREW SIZES 08 THRU 16 SHALL HAVE SIX (6) DRILLED HOLES SPACED 600.
(DRILLED HOLES NOT APPLTCABLE TO SCREW SIZES BELOW 04).
IDENTIFICATION LETTER "N" IMPREIiSED ON THE TOP OR SIDE OF THE HEAD, FOR SCREW SIZES 04 AND LARGER
ONLY, TO DENOTE HEAT-RESISTANT STEEL,
THE INTERSECTION OF THE TOP ANID SIDE OF THE HEAD MAY BE CHAMFERED OR MDIUSHD AT THE
MANUFACTURER'S OPTION PER ASME
818.3.
THE FILLET SHALL BE IN ACCORDANCE WITH ASME
@
818.3,
@
MINIMUM BREAKING STRENGTH VALUES ARE BASED ON 180 KSI HEAT TREATMENT. LINED THROUGH STRENGTH
VALUES WERE BASED ON 170 KSI,
=23
HO>
EdU
REVISION
10
E
P
NAS1351
tntrEt z
USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY
CONFORMANCE OF ITEN4S PRODUCED UNDER NATIONAL AEROSPACE STANDARDS, AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABIUTY OF
ITEMS FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TMDEI4ARKS RIGHTS.
*-
NATIONAL AEROSPACE STA]\IDARD
O COPYRIGHT 2009 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICIA. INC. ALL RIGHTS RESERVED
TABLE
scnlw
o
z
e
u
00
01
UZ
-00-2
-00-3
-00-4
-00-6
-01-2
-01-3
-02-3
.375
-0L-4 -02-4
-01-6 -02-6
-02-B
.s00
z
.625
.750
.875
tr
I
o
g=N
29s
03
1
.250
E
SCREW SIZE
.L25
.1BB
I
1.000
1.250
1.500
T.75IJ
P{tr, <
2.000
*EE
A^z
2.250
E:A
2.750
III
04
06
08
J
-03-4
-03-6
4
-04-4 -06-4 -08-4
-04-6 -06-6 -08-6
- <-6
-4-6
-03-B
-04-8 -06-8 -08-B
- l-x
-4-B
-03-10 -04-10 -06-10 -08-10 -3-10 -4-70
-04-12 -06-L2 -08-12
-4-L2
-06-14 -08-14 -3-14 -4-L4
-06-16 -08-16 -J--tb -4-L6
-08-20 -3-20 -a-zv
-08-24 -3-24 -4-24
-3-28 -4-28
-3-32 -4-32
-4-36
I
-7-r4
-B-14
-7-16
-8-16 -10-16
-8-20 -10-20
-B-24
r0-24
10
12
L4
16
-f,-o
-5'8
-s-10
-5-
rz
-5-14
-s-16
-s-20
-5-24
-5-28
-5-32
-5--l b
-5-40
2.500
7
6
5
3 000
3.250
3.500
4.000
-6-8
-6-10
-o-
rl
-b--t{
-6-16
-6-20
-6-24
-6-28
-6-32
-6-36
-6-40
-6-44
-6-48
-8-12
-7-20
-7-24
-7-28
-7-32
- /--16
-B-28
-8-32
-B-36
10-28
10-32
10-36
1 (l-4(l
. LL-L1
rL2-28
i12-32 -14-32
rt2-36
L4-36
-8-40
r12-40 -14-+fJ -I6-40
-8-44 -10-44 ,12-44 -1 4-44
-8-48 10-48 -L2-48 -14-48 -f 0-46
t12-52 -L4-52 -ro-f,2
-4Il
-7-44
-/
-7-48
-12-56
4.500
14-56
L4-64
-14-72
16-56
I o-n+
-16- / )
-16-80
5.000
NOTE: SEE CODE FOR
,ENGTH TOLERiqNCE SHALL BE AS
JIZtr
NOMINAL
O
THRU
.375
LENGTH
OVER.37I;
THRU .750
ovER .750
THRU I.OOO
TOLERIiNCES
UP TO AND
+.000
INCL. 1,000
-,030
u<L^
ovER 1.000 &
SH
INCL. 2,500
UF
ovER 2.500 &
+.000
- n40
+.000
FO
INCL. 6.000
-.UOU
or
z<
>X
=v
oo
oz
d<
<E
OF
Z*
gtr
+.000
-,050
+.000
-.100
+.000
-.140
THREADS:
UN[{F-3A IN ACCORDANCE WITH PROCUREMENT SPECIFICATION.
MATERIAL:
ALLOY STEEL IN ACCORDANCE WITH PROCUREMENT SPEC FF-S-86.
CORROSION-RESISTANT STEEL IN ACCORDANCE WITH PROCUREMENT SPEC FF-S-86.
HEAT-RESISTANT STEEL CONFORMTNG TO THE CHEMTSTRY OF AMS5731 (UNS 566286) OR AMS5737 (UNS
s66286) COLD WORKED AND AGE HARDENED TO MEET THIE FASTENER REQUIREMENTS OF FF-S-86 AND
THIS STANDARD.
9<
zo
g9
2!r
<[
+.000
-.030
+.000
-.060
+,000
-.080
FINISH: ALL'Y
srEE'
clAss
2
<u
-'ffiU'lK'#li,ltt8iBlRt!'',i#'i1i'H?,?P;il;1i?,ll'i1ll'
6H
coRRosIoN RESISTANT STEEL - CADMIUM PLATE IN ACCORDANCE WITH AMS-QQ-P-4L6, TypE
@z
/i-d\
v
E?:
<ts2
65X
,^42
;.to>
IdU
@
v
/in)
r,
CLASS 2.
- SILVER FLASH IN ACCORDANCE WITH AMS2411.
- PASSIVATE IN ACCORDANCE WITI-I AMS27OO, METHOD 1, ryPE 6 OR TYPE
1ml
7, \]/
CLASS 1.
REVISION
10
=
e
NASrSsl
SHEET 3
USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NANONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUAUFI SI]'PPLIERS OR CERTIFY
CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO*EPRESENTATION OR CLAIM RESPECTING (1) THE SUITABIL1TY OF
ITEI'1S FOR ANY PARTICULAR APPLICATION OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO.OF PATENT OR TMDEMARKS RIGHTS.
NATIO,NAL AEROSPACE STANDARD
O COPYRIGHT 2OO9 AEROSPACIi INDUSTRIES ASSOCIATION OF AMERICA/ INC, ALL RIGHTS RESERVED
HEAT-RESISTANT STEEL
@
@
;
=
a
- SILVER FLqSH IN ACCORDANCE WITH AMS2411.
- PASSIVATE IN ACCORDANCE WITH AMS2700, METHOD 1, TYPE 2
NUMBEIR, "-" = ALLOY
4rsfi BA{ss
OR TYPE 8, CLASS 1.
:3$i[3,il'15+tfiT*tstBi'-l'JT^?,+liiR[:a'3:ih:1??ii,,.*,,,
CODE; MATERIAL CODE AFTER BASIC
=
h.A?r0}}&1 Af 1e1i8a{E
@
STEEL'
"C" = CORROSION-RESISTANT STEEL,
"N" = HEAT-RESISTANT STEEL,
z
tr
o
FIRST DASH NUMEER DESIGNATES SCREW THREAD SIZE AS TABULATED.
q:N
ulnZ
==>-
a=6
d^z
TYPE CODE AFTER FIRST DASH NUMBER:
"H" = DR]ILLED HEAD.
"LE" = SELF-LOCKING MALE THREADED FASTENER,
(OPTIONAL TYPE LOCKING ELEMENT IN ACCORDANCE WITH NAS1283).
"LL" = SELF-LOCKING MALE THREADED FASTENER.
(LONGITUDINAL STRIP LOCKING ELEMENT IN ACCORDANCE WITH NAS12B3, TYPE L),
''LN" = SELF-LOCKING MALE THREAEIED FASTENER.
(PELLET LOCKING ELEMENT IN ACCORDANCE WITH NAS12B3, TYPE N).
"LB" = SELF-LOCKING MALE THREADED FASTENER,
(PATCH TypE LOCKING ELE|\4ENT IN ACCORDANCE WITH NAS1283, TYPE P).
SECOND DASH NUMBER DESIGNATES NOMIN,qL LENGTH IN SIXTEENTHS OF AN INCH AS TABULATED.
TABULATED CODING IN DICATES PREFERRED LENGTHS.
ADDITIONAL LENGTHS AVAILABLE ON SPECII\L ORDER, MINIMUM RUN BASIS,
FoR SUCH LENGTHS ADDITIONAL CODING Mi\Y BE ASSIGNED TO LENGTHS IN .0625 INCH INCREMENTS UP TO 3.500
INCHES, AND IN ,125 INCH INCREMENTS FROM 3.500 INCHES UP TO AND INCLUDING 6.000 INCHES,
u<6
FINISH CODE AFTER SECOND DASH
,'P''
NUMBER; ALLOY STEEL,
= CADMIUM
PLATE,
NO SUFFIX FOR BLACK OXIDE.
SH
u-
CORROSION-RESISTANT
FO
oL
oE
"S" = SILVER FLASH.
NO SUFFIX FOR PASSIVATE.
z=
E=
1x
oo
HEAT-RESISTANT
oz
<E
Ze
gu
=o
2P,
<E
<u
qz
U^
BH
iT
9oE
<FZ
=86
xxH
#9h
STEEL,
"S" = SILVER FLASH,
uB"
=
BLACK OXIDE.
"P" = CADMIUM PLATE,
NO SUFFIX FOR PASSIVATE.
9<
8s
STEEL. "P" = CADMIUM PLATE.
EMMPLE: NAS1351-02-8 =
NAS1351C04H12
=
NAS1351-081E16P
=
NAS1351C4LL24P
=
NAS1351N10LN32
=
.0i360-64 UNRF-3A SCREW, CAP, SOCKET HEAD, ALLOY STEEL, UNDRILLED HEAD,
PLAIN, .5OO INCH LONG. BLACK OXIDE FINISH.
.LL20-48 UNRF-3A SCREW, CAP, SOCKET HEAD, CORROSION-RESISTANT STEEL,
DRILLED HEAD, PLAIN, ,750 INCH LONG, PASSIVATED,
,1t540-36 UNRF-3A SCREW, CAP, SOCKET HEAD, ALLOY STEEL, SELF-LOCKING,
OPTIONAL TYPE LOCKING ELEMENT. l,OOO INCH LONG,
CADMIUM PLATE, UNDRILLED HEAD.
,21500-28 UNRF-3A SCREW, CAP, SOCKET HEAD, CORROSION-RESISTANT STEEL,
SELF-LOCKING, LONGITUDINAL STRIP LOCKING ELEMENT,
1,500INCHES LONG, CADMIUM PLATE:, UNDRILLED HEAD.
.6250-18 UNRF-3A SCREW, CAP, SOCKET HEAD, HEAT-RE:SISTANT STEEL, SELFLOCKING, PELLET LOCKING ELEMENT, 2.000 INCHES LONG,
PASSIVATED, UNDRILLED HEAD,
REV]SION
N
10
E
NAS1351
P
SHEET 4
THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIF/ SUPPLIERS OR CERTIFY
CoNFoRMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS, AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABTUTY OF
ITEMS FOR ANY PARTTCULAR APPLICATION OR (2) THE EXISTENCE OF OR APPL]CABILITY THERETO OF PATENT OR TMDEMARKS RIGHTS.
USE OF OR RELIANCE UPON
;
NATIONAL AEROSPACE STANIDARD
O COPYRIGHT 2OO9 AEROSPACE INDUSTRIES ASSOCIATION OF AMERIC/\, INC. ALL RIGHTS RESERVED
NAS1351N12LB365 =
F,rAl|f,n
t*,t,q*ft{}5t$if; $lAi4Brns5
,7500-16 UNRF-3A SCREW, CAP, SOCKET HEAD, HEAT-RESISTANT STEEL, SELFLOCKING, PA]-CH TypE LOCKING ELEMENT, 2,250 INCHES
LONG, S]LVER. FLASH, UNDRILLED HEAD.
a
NAS1351N4LB16B =
=
a:
e
U
E
L
o
z
o
.2500-28 UNRF-3A SCREW, CAP, SOCKET HEAD, HEAT-RESISTANT STEEL, SELFLOCKING, PA']-CH TYPE LOCKING ELEMEN:r, 1.000 INCH LONG,
BLACK OXIDE COATING, UNDRILLED HEAD.
NOTES:
(i)
F
o
LOCKING ELEMENT: EXCEPTAS NOTED HEREIN, THE LOCKING ELEMENT WHEN SPECIFIED SHALL BE IN
ACCORDANCE WITH MIL-DTL.L8Z4O AND SHALL BE FULLY ENGAGED WHEN
USED.
(2)
EgN
unz
d>t;
A-Z
(3)
IDENTIFICATION: MANUFACTURERTO IDENTIFYALL MINIMUM PACKAGES BY PACKAGE MARKING OFAPPLICABLE
COMPLETE NAS STANDARD PART NO. IN ACCORDANCE WITH MIL-STD-13o.
DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED DIMENSIICNS AND TOLEMNCES SHALL BE IN
ACCORDANCE WITH FF-S-86, ryPE VI AND ASME
818,3.
(4)
REFERENCED DOCUMENTS SHALL BE OF THE ISSUE
(5)
THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS SPECIFIED HEREIN.
(6)
(7)
r'^\
\t!2
(8)
EFFECT
ON
HE DATE OF INVITATION FOR BID.
UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE
DMWING OR SPECIFICATION MAY BE PROCURED AND USED UNTII- STOCK IS DEPLETED,
REMOVE ALL BURRS AND SHARP
u<
UF
I:
IN
@
ADDTTTONAL PART MARKING SHALL BE IN ACCORDANCE WITH FF-S;-86.
PROCUREMENT SPECIFICATION
SH
@
@
:
EDGES.
@
FF-S-86: UNLESS OTHERWISE SPECIFIED, CAP SCREWS FURNISHED UNDER
THIS STANDARD SHALL BE SUB]ECT TO IN.PROCESS CONTR.OL AND/OR END
PRODUCT INSPECTION WHICH WILL INSURE MECHANICAL, METALLURGICAL,
CHEMICAL AND COATING OR TREATMENT CHAMCTERISTICS WHEN SAMPLED
IN ACCORDANCE WITH ASQ 21.4, INSPECTION LEVEL S-1, 1% AQL.
or
>2
5x
=:
oo
AZ
d<
<E
Zn
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REVISION
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NAS1351
SHEET 5
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