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NAS1953 Thru NAS1970

NAS Bolts – NAS1953 Thru NAS1970

BOLT, SHEAR, HEXAGON HEAD, 108 KSI SHEAR, LONG THREAD

Jet-Tek is a manufacturer and distributor of NAS Bolts. Blanks in all diameters available which can be completed in 2-3 weeks based on your requirement. Parts include Manufacturer and material certifications with chemical and physical test reports at no charge. Contact us at (800) 804-7876 for a free quote, or please submit a RFQ here.

 

BASIC PART NUMBER THREAD UNJF-3A A (5) B REF (3) C DIA MIN (11) D DIA BEFORE PLATING OR COATING (11) D DIA AFTER PLATING OR COATING H
+.015
-.010
J
+.015
-.000
(16) K
DIA
-.01
M
-.010
N DIA
+.010
-.000
(4) P
DIA
+.010
-.000
(5)
T
REF
U
REF
NAS1953 .1900-32 .376
.367
.43 .335 .1885
.1881
.1895
.1885
.110 .073 .19 .163 .046 .070 .338 .016
nas1954 .2500-28 .439
.430
.51 .398 .2485
.2481
.2495
.2485
.125 .083 .25 .178 .046 .076 .425 .018
nas1955 .3125-24 .502
.492
.58 .460 .3110
.3106
.3120
.3110
.156 .104 .31 .181 .070 .076 .469 .021
NAS1956 .3750-24 .564
.553
.65 .523 .3735
.3731
.3745
.3735
.188 .125 .38 .197 .070 .106 .578 .021
NAS1957 .4375-20 .690.679 .79 .648 .4360.4356 .4370.4360 .219 .146 .44 .201 .070 .106 .594 .025
NAS1958 .5000-20 .752.741 .87 .710 .4985
.4981
.4995
.4985
.250 .167 .50 .216 .070 .106 .735 .025
NAS1959 .5625-18 .877
.865
1.01 .835 .5605
.5601
.5615
.5605
.251 .218 .070 .141 .840 .028
NAS1960 .6250-18 .940.928 1.09 .898 .6230.6226 .6240.6230 .312 .249 .070 .141 .9025 .028
NAS1962 .7500-16 1.064
1.052
1.23 1.023 .7480
.7476
.7490
.7480
.375 .252 .070 .141 1.041 .031
NAS1964 .8750-14 1.252
1.239
1.44 1.210 .8730
.8726
.8740
.8730
.438 .257 .070 .141 1.184 .036
NAS1966 1.000-12 1.440
1.427
1.66 1.398 .9980
.9976
.9990
.9980
.500 .264 .070 .141 1.309 .042
NAS1968 1.1250-12 1.627
1.614
1.88 1.585 1.1230 1.1221 1.1240 1.1225 .562 .357 .070 .141 1.458 .042
NAS1970 1.2500-12 1.815 1.801 2.10 1.772 1.2480 1.2471 1.2490 1.2475 .625 .389 .070 .141 1.646 .042

 

BASIC
PART NUMBER
DOUBLE SHEAR
STRENGTH LBS MIN(15)
TENSILE STRENGTH
LBS MIN
NAS1953 6.100 3.910
NAS1954 10.600 6.980
NAS1955 16.600 11.100
NAS1956 23.900 17.100
NAS1957 32.500 23.200
NAS1958 42.400 30.900
NAS1959 53.700 39.200
NAS1960 66.300 49.000
NAS1962 95.400 71.100
NAS1964 129.900 97.100
NAS1966 169.600 126.000
NAS1968 214.700 162.000
NAS1970 265.100 202.000

 

NOM SIZE INSPECTION DATA
(6) X
INSPECTION DATA
(6) Y
INSPECTION DATA
(7) Z
.1900 .005 .0045 .0040
.2500 .006 .0045 .0030
.3125 .008 .0045 .0030
.3750 .009 .006 .0025
.4375 .010 .006 .0025
.5000 .011 .006 .0020
.5625 .012 .006 .0020
.6250 .015 .006 .0020
.7500 .018 .009 .0020
.8750 .020 .009 .0020
1.0000 .022 .009 .0020
1.1250 .025 .009 .0020
1.2500 .028 .012 .0020

 

MATERIAL:

ALLOY STEEL – 4140 (641400) PER MIL-S-5626, 4340 (G43406) PER MIL-S-5000, OR 8740 (G87400) PER MIL-S-6049.
TTTANIUM ALLOY – 6A1-6V-25n (R56620) PER AMS 4971.
CRES – A-286 (S66286) PER AMS 5731 OR AMS 5737 EXCEPT HEAT TREAT TO 180 KSI MIN.
HEAT TREATMENT: ALLOY STEEL – 180 TO 200 KSI, ULT TENSILE; 108 KSI MIN ULT SHEAR PER MIL-H-6875, ROCKWELL HARDNESS RC 39 TO 43
TITANIUM ALLOY – 180 KSI MIN ULT TENSILE; 108 KSI MIN ULT SHEAR,
CORROSION RESISTANT STEEL – 180 KSI MIN ULT TENSILE; 108 KSI MIN ULT SHEAR AT ROOM TEMPERATURE.

FINISH:

ALLOY STEEL – CADMIUM PLATE PER QQ-P-416, TYPE II, CLASS 2, BOLTS, ARE NOT TO BEPICKLED. IMMEDIATELY AFTER PLATING (WITHIN 1 HOUR) BAKE AT 375F +-25F FOR A MINIMUM OF 23 HOURS.
TITANIUM ALLOY – NONE.
CORROSION RESISTANT STEEL – CLEAN AND PASSIVATE PER QQ-P-35.
CORROSION RESISTANT STEEL AND TITANIUM ALLOY – OPTIONAL ALUMINUM COAT PER NAS4006, DESIGNATED BY CODE “P”. INCLUDE A HALOGEN FREE CETYL ALCOHOL LUBRICANT ON ALL TITANIUM BOLTS.

CODE:

NO LETTER CODE – BOLT, ALLOY STEEL, UNDRILLED.
ADD “D” TO DASH NUMBER FOR DRILLED SHANK.
ADD “H” TO DASH NUMBER FOR DRILLED HEAD.
ADD “P” TO DASH NUMBER ON CRES AND TITANIUM BOLTS FOR ALUMINUM COAT.
ADD “T” IN LIEU OF DASH DESIGNATES TITANIUM ALLOY (FORMER “V” CODE).
ADD “C” IN LIEU OF DASH DESIGNATES CORROSION RESISTANT STEEL.

 

LENGTH FOR SIZEZ INDICATED

 

DACR NO. GRIP ±.010 NAS 1953 NAS
1954
NAS
1955
NAS
1956
NAS
1957
NAS
1958
NAS
1959
NAS
1960
NAS
1962
NAS
1964
NAS
1966
NAS
1968
NAS
1970
1
2
3
4
.062 .125 .188 .150 .400
.463
.526
.588
.487
.550
.613
.675
.531 .594 .657 .719 .640 .703 .766 .828 .656 .719 .782 .844 .797 .860 .923 .985 .9025 .965 1.028 1.090 .964 1.027 1.090 1.152 1.103 1.166 1.229 1.291 1.246 1.309 1.372 1.434 1.371 1.434 1.497 1.559 1.520 1.583 1.646 1.708 1.708 1.771 1.834 1.896
5
6
7
8
.372 .375 .438 .500 .650 .713 .776 .838 .737 .800 .863 .925 .781 .844 .907 .969 .890 .953 1.016 1.078 .906 .969 1.032 1.094 1.047 1.110 1.173 1.235 1.152 1.215 1.278 1.340 1.214 1.277 1.340 1.402 1.353 1.416 1.479 1.541 1.496 1.559 1.622 1.684 1.621 1.684 1.747 1.809 1.770 1.833 1.896 1.958 1.958 2.021 2.084 2.146
9
10
11
12
.562 .625 .688 .750 .900 .963 1.026 1.088 .987 1.050 1.113 1.175 1.031 1.094 1.157 1.129 1.140 1.203 1.266 1.328 1.156 1.219 1.282 1.344 1.297 1.360 1.423 1.485 1.402 1.465 1.528 1.590 1.464 1.527 1.590 1.652 1.603 1.666 1.729 1.791 1.746 1.809 1.872 1.934 1.871 1.934 1.997 2.059 2.020 2.083 2.146 2.208 2.208 2.271 2.334 2.396
13
14
15
16
.812 .875 .938 1.000 1.150 1.213 1.276 1.338 1.237 1.300 1.363 1.425 1.281 1.344 1.407 1.469 1.390 1.453 1.516 1.578 1.406 1.469 1.532 1.594 1.547 1.610 1.673 1.735 1.652 1.715 1.778 1.840 1.714 1.777 1.840 1.902 1.853 1.916 1.979 2.041 1.996 2.059 2.122 2.184 2.121 2.184 2.247 2.309 2.270 2.333 2.396 2.458 2.458 2.521 2.584 2.646
17
18
19
20
1.062 1.125 1.188 1.250 1.400 1.463 1.526 1.588 1.487 1.550 1.613 1.675 1.531 1.594 1.657 1.719 1.640 1.703 1.766 1.828 1.656 1.719 1.782 1.844 1.797 1.860 1.923 1.985 1.902 1.965 2.028 2.090 1.964 2.027 2.090 2.152 2.103 2.166 2.229 2.291 2.246 2.309 2.372 2.434 3.371 2.434 2.497 2.559 2.520 2.583 2.646 2.708 2.708 2.771 2.834 2.896
21
22
23
24
1.312 1.375 1.438 1.500 1.650 1.713 1.776 1.838 1.737 1.800 1.863 1.925 1.781 1.844 1.907 1.969 1.890 1.953 2.016 2.078 1.906 1.969 2.032 2.094 2.047 2.110 2.173 2.235 2.152 2.215 2.278 2.340 2.214 2.277 2.340 2.402 2.353 2.416 2.479 2.541 2.496 2.559 2.622 2.684 2.621 2.684 2.747 2.809 2.770 2.833 2.896 2.958 2.958 3.021 3.084 3.146
25
26
27
28
7.562 1.625 1.688 1.750 1.900 1.963 2.026 2.088 1.987 2.050 2.113 2.175 2.031 2.094 2.157 2.219 2.140 2.203 2.266 2.328 2.156 2.219 2.282 2.344 2.297 2.360 2.423 2.485 2.402 2.465 2.528 2.590 2.464 2.527 2.590 2.652 2.603 2.666 2.729 2.791 2.746 2.809 2.872 2.934 2.871 2.934 2.997 3.059 3.020 3.083 3.146 3.208 3.208 3.271 3.334 3.396
29
30
31
32
1.812 1.875 1.938 2.000 2.150 2.213 2.276 2.338 2.237 2.300 2.363 2.425 2.281 2.344 2.407 2.469 2.390 2.453 2.516 2.578 2.406 2.469 2.532 2.594 2.547 2.610 2.673 2.735 2.652 2.715 2.778 2.840 2.714 2.777 2.840 2.902 2.853 2.916 2.979 3.041 2.996 3.059 3.122 3.184 3.121 3.184 3.247 3.309 3.270 3.333 3.396 3.458 3.458 3.521 3.584 3.646
34
36
38
40
2.125 2.250 2.375 2.500 2.463 2.588 2.713 2.838 2.550 2.675 2.800 2.925 2.594 2.719 2.844 2.969 2.703 2.828 2.953 3.078 2.719 2.844 2.969 3.094 2.860 2.985 3.110 3.235 2.965 3.090 3.215 3.340 3.027 3.152 3.277 3.402 3.166 3.291 3.416 3.541 3.309 3.434 3.559 3.684 3.434 3.559 3.684 3.809 3.583 3.708 3.833 3.958 3.771 3.896 4.021 4.146
42
44
46
48
2.625 2.750 2.875 3.000 2.963 3.088 3.213 3.338 3.050 3.175 3.300 3.425 3.094 3.219 3.344 3.469 3.203 3.328 3.453 3.578 3.219 3.344 3.469 3.594 3.360 3.485 3.610 3.735 3.465 3.590 3.715 3.480 3.527 3.652 3.777 3.902 3.666 3.791 3.916 4.041 3.809 3.934 4.059 4.184 3.934 4.059 4.184 4.309 4.083 4.208 4.333 4.458 4.271 4.396 4.521 4.646
50
52
54
56
3.125 3.250 3.375 3.500 3.463 3.588 3.713 3.838 3.550 3.675 3.800 3.925 3.594 3.719 3.844 3.969 3.703 3.828 3.953 4.078 3.719 3.844 3.969 4.094 3.860 3.985 4.110 4.235 3.965 4.090 4.215 4.340 4.027 4.152 4.277 4.402 4.166 4.291 4.416 4.541 4.309 4.434 4.559 4.684 4.434 4.559 4.684 4.809 4.583 4.708 4.833 4.958 4.771 4.896 5.021 5.146
58
60
62
64
3.625 3.750 3.875 4.000 3.963 4.088 4.213 4.388 4.050 4.175 4.300 4.425 4.094 4.219 4.344 4.469 4.203 4.328 4.453 4.578 4.219 4.344 4.469 4.594 4.360 4.485 4.610 4.735 4.465 4.590 4.715 4.840 4.527 4.652 4.777 4.902 4.666 4.791 4.916 5.041 4.809 4.934 5.059 5.184 4.934 5.059 5.184 5.309 5.083 5.208 5.333 5.458 5.271 5.396 5.521 5.646
66
68
70
72
4.125 4.250 4.375 4.500 4.463 4.588 4.713 4.838 4.550 4.675 4.800 4.925 4.594 4.719 4.844 4.969 4.703 4.828 4.953 5.075 4.719 4.844 4.969 5.094 4.860 4.985 5.110 5.235 4.965 5.090 5.215 5.340 5.166 5.152 5.277 5.402 5.166 5.291 5.416 5.541 5.309 5.434 5.559 5.684 5.434 5.559 5.684 5.809 5.583 5.708 5.833 5.958 5.771 5.896 6.021 6.146
74
76
78
80
4.625 4.750 4.875 5.000 4.963 5.088 5.213 5.338 5.050 5.175 5.300 5.425 5.094 5.219 5.344 5.469 5.203 5.328 5.453 5.578 5.219 5.344 5.469 5.594 5.360 5.485 5.610 5.735 5.465 5.590 5.715 5.840 5.527 5.652 5.777 5.902 5.666 5.791 5.916 6.041 5.809 5.934 6.059 6.184 5.934 6.059 6.184 6.309 6.083 6.208 6.333 6.458 6.271 6.396 6.521 6.646
82
84
86
88
5.125 5.250 5.375 5.500 5.463 5.588 5.713 5.838 5.550 5.675 5.800 5.925 5.594 5.719 5.844 5.969 5.703 5.828 5.953 6.078 5.719 5.844 5.969 6.094 5.860 5.985 6.110 6.235 5.965 6.090 6.215 6.340 6.027 6.152 6.277 6.402 6.166 6.291 6.416 6.541 6.309 6.434 6.559 6.684 6.434 6.559 6.684 6.809 6.583 6.708 6.833 6.958 6.771 6.896 7.021 7.146
90
92
94
96
5.625 5.750 5.875 6.000 5.963 6.088 6.213 6.338 6.050 6.175 6.300 6.425 6.094 6.219 6.344 6.469 6.203 6.328 6.453 6.578 6.219 6.344 6.469 6.594 6.360 6.485 6.610 6.735 6.465 6.590 6.715 6.840 6.527 6.652 6.777 6.902 6.666 6.791 6.916 7.041 6.809 6.934 7.059 7.184 6.934 7.059 7.184 7.309 7.083 7.208 7.333 7.458 7.271 7.396 7.521 7.646

 

RESTRICTED USE: FOR REPAIR WORK ONLY.

.0156 and 0.312 OVERSIZE SHANK FOR REPLACEMENT OF BOLTS SHOWN ON SHEET 1.
HEAD MARKING: SAME AS SHOWN ON SHEET 1
PLUS IDENTIFICATION FOR OVERSIZE, AS APPLICABLE,
TO BE INCLUDED IN SECOND SECTOR,
IDENTIFY .0456 OVERSIZE BY “X
IDENTIFY .0312 OVERSIZE BY “Y”

0.156 OVERSIZE

BASIC PART NUMBER D DIA BEFORE PLATING OR COATING D DIA AFTER PLATING OR COATING
NAS1953-(*)X .2016
.2012
.2026
.2016
NAS1954-(*)X .2641
.22637
.2651
.2641
NAS1955-(*)X .3266
.3262
.3276
.3266
NAS1956-(*)X .3891
.3887
.3901
.3891
NAS1957-(*)X .4516
.4512
.4526
.4516
NAS1958-(*)X .5141
.5137
.5151
.5141
NAS1959-(*)X .5761
.5757
.5771
.5761
NAS1960-(*)X .6386
.6382
.6396
.6386
NAS1962-(*)X .7636
.7632
.7646
.7636
NAS1964-(*)X .8886
.8882
.8896
.8886
NAS1966-(*)X 1.0136
1.0132
1.0146
1.0136
NAS1968-(*)X 1.1386
1.1377
1.1396
1.1381
NAS1970-(*)X 1.2636
1.2627
1.2646
1.2631

 

.0312 OVERSIZE

BASIC PART NUMBER D DIA BEFORE PLATING OR COATING D DIA AFTER PLATING OR COATING
NAS1953-(*)Y .2172
.2168
.2182
.2172
NAS1954-(*)Y .2797
.2793
.2807
.2797
NAS1955-(*)Y .3422
.3418
.3432
.3422
NAS1956-(*)Y .4047
.4043
.4057
.4047
NAS1957-(*)Y .4672
.4668
.4682
.4672
NAS1958-(*)Y .5297
.5293
.5307
.5297
NAS1960-(*)Y .6542
.6538
.6552
.6542
NAS1962-(*)Y .7792
.7788
.7802
.7792
NAS1964-(*)Y .9042
.9038
.9052
.9042
NAS1966-(*)Y 1.0292
1.0288
1.0302
1.0292
NAS1968-(*)Y 1.1542
1.1533
1.1552
1.1537
NAS1070-(*)Y 1.2792
1.2783
1.2802
1.2787

 

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