NAS1581 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 100 DEG FRUSH REDUCED HEAD BOLT

FIRST
DASH
NO.
-3
100
DEG.
NAS1581
FLUSH REDUCED
HE^NA^AD ^SBO¹L⁵T⁸¹
THREAD "A" DIA "B" DIA
"D"¹D⁰IA^{0 DEG. FLUSH REDUCED HEAD BOLT}
UNJF-3A MAX MIN
PLATED UNPLATED
.1900-32
.3047
.2570
.1895
.1895
.1885
.1890
-4
.2500-28
.3988
.3504
.2495
.2495
.2485
.2490
-5
.3125-24
.4787
.4289
.3120
.3120
.3110
.3115
-6
.3750-24
.5662
.5149
.3745
.3745
.3735
.3740
B
A
D
-7B
-8
-9
-10
.4375-20
.5000-20
.5625-18
.6250-18
.6741
.7611
.8449
.9329
.6047
.4370
.4360
.6901
.4995
.4985
.7655
.5615
.5605
.8518
.6240
.6230
USE TABLES FOR DIAMETERS AND
GRIP / OVERALL LENGTHS WHEN
ORDERING
.4370
.4365
.4995
.4990
.5615
.5610
.6240
.6235
MATERIAL : ALLOY STEEL PER NAS498
HEAT TREATMENT : 160,000 - 180, PSI UTS - PER MIL-H-6875
FINISH : Cadmium plating per qq-p-416, TYPE 11 CLASS 2 OR
TYPE 1 CLASS 2
CODE: DASH NUMBER DESIGNATES GRIP & LENGTH (SEE
CHART BELOW)
"W" AFTER DASH NO. DESIGNATES TYPE 1 PLATING.
"D'" AFTER DASH NO. INDICATES DRILLED SHANK.
EXAMPLE:
NAS1204-8, .250 DIA BOLT .500 GRIP TYPE 11 PLATING.
NAS1205-10 .3125 DIA BOLT .625 GRIP TYPE 2 PLATING.
NAS1205-10W .3125 DIA BOLT .625 GRIP TYPE 1 PLATING.
NAS1205-10D .3125 DIA BOLT .625 GRIP DRILLED SHANK
TYPE 11 PLATING.
GRIP
DASH
NO.
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
36
38
40
42
44
46
48
THREAD
UNJF-3A ^NAS1581
-3
NAS1581
-4
LENGTH ± .015
NAS1581 NAS1581 NAS1581
-5
-6
-7
NAS1581
-8
NAS1581
-9
NAS1581
-10
0.125
0.187
0.250
0.312
0..375
0.438
0.500
0.487
0.549
0.613
0.675
0.738
0.801
0.863
0.528
0.590
0.653
0.715
0.778
0.841
0.903
0.751
0.813
0.876
0.929
1.001
0.844
0.906
0.969
1.032
1.094
0.925
0.987
1.050
1.113
1.175
1.018
1.080
1.143
1.206
1.268
1.256
1.319
1.381
1.356
1.419
1.491
0.562
0.625
0.688
0.750
0.925
0.988
1.051
1.113
0.965
1.028
1.091
1.153
1.061
1.126
1.189
1.251
1.156
1.219
1.282
1.344
1.237
1.300
1.363
1.425
1.330
1.393
1.456
1.518
1.443
1.506
1.569
1.631
1.543
1.606
1.669
1.731
0.812
0.875
0.938
1.000
1.062
1.125
1.188
1.250
1.312
1.375
1.438
1.500
1.562
1.625
1.688
1.750
1.812
1.875
1.938
2.000
1.175
1.238
1.301
1.363
1.425
1.488
1.551
1.613
1.675
1.738
1.601
1.863
1.925
1.988
2.051
2.113
2.175
2.238
2.301
2.363
1.215
1.278
1.341
1.403
1.465
1.528
1.391
1.653
1.715
1.778
1.841
1.903
1.965
2.028
2.091
2.153
2.215
2.278
2.341
2.401
1.313
1.376
1.439
1.501
1.563
1.626
1.689
1.751
1.813
1.876
1.939
2.001
2.063
2.126
2.189
2.251
2.313
2.376
2.439
2.501
1.406
1.496
1.532
1.594
1.656
1.719
1.782
1.844
1.906
1.969
2.032
2.094
2.156
2.219
2.282
2.344
2.406
2.469
2.532
2.594
1.487
1.550
1.613
1.675
1.737
1.800
1.863
1.925
1.987
2.050
2.113
2.175
2.237
2.300
2.363
2.425
2.487
2.550
2.613
2.675
1.580
1.643
1.706
1.768
1.830
1.893
1.956
2.018
2.080
2.143
2.206
2.268
2.330
2.393
2.456
2.518
2.580
2.643
2.706
2.768
1.693
1.756
1.819
1.881
1.943
2.006
2.069
2.131
2.193
2.256
2.319
2.381
2.443
2.506
2.569
2.631
2.693
2.756
2.819
2.881
1.793
1.856
1.919
1.981
2.043
2.106
2.159
2.211
2.293
2.356
2.419
2.481
2.543
2.606
2.669
2.731
2.793
2.856
2.919
2.981
2.125
2.250
2.375
2.500
2.625
2.750
2.875
3.000
2.488
2.613
2.738
2.863
2.988
3.113
3.238
3.363
2.528
2.653
2.778
2.903
3.028
3.153
3.278
3.403
2.626
2.751
2.876
3.001
3.126
3.251
3.376
3.501
2.719
2.844
2.969
3.094
3.219
3.344
3.469
3.594
2.800
2.925
3.050
3.175
3.300
3.425
3.550
3.675
2.893
3.018
3.143
3.268
3.393
3.518
3.643
3.768
3.006
3.131
3.256
3.381
3.506
3.631
3.756
3.001
3.106
3.231
3.356
3.481
3.606
3.731
3.856
3.981
Product information and part numbers shown on these pages are not guaranteed
correct by AVIAQUIP PTY. LTD and are subject to cha nge without notice.
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