|
|
| Nylon
- Insert Lock Nuts |
MS17825 |
| Nut,
Self-Locking, Castellated, Hexagon |
NMC/NEC
SERIES |
|
DASH# |
GREER
PART#
|
THREAD
MIL-S-8879 |
A |
B |
C |
D |
G |
J |
| MAX |
MIN |
MAX |
MIN |
MIN |
MAX |
MAX |
MIN |
MAX |
MIN |
| -3 |
F12NMC-1032
|
.1900-32UNJF-3B
|
.265
|
.235
|
.376
|
.367
|
.410
|
.215
|
.032
|
.006 |
.125 |
.105 |
| -4 |
F12NEC-428
|
.2500-28UNJF-3B
|
.296
|
.266
|
.439
|
.430
|
.482
|
.275
|
.036
|
.007 |
.141
|
.121
|
| -5 |
F12NEC-524
|
.3125-24UNJF-3B
|
.343
|
.313
|
.502
|
.492
|
.552
|
.338
|
.042
|
.008 |
.188
|
.168
|
| -6 |
F12NEC-624
|
.3750-24UNJF-3B
|
.421
|
.391
|
.564
|
.553
|
.622
|
.400
|
.042 |
.008 |
.235 |
.215 |
| -7 |
F12NEC-720
|
.4375-20UNJF-3B
|
.468
|
.438
|
.690
|
.679
|
.766
|
.463
|
.050 |
.010 |
.282 |
.262 |
| -8 |
F12NEC-820
|
.5000-20UNJF-3B
|
.578
|
.548
|
.752
|
.741
|
.837
|
.525
|
.050 |
.010 |
.375 |
.355 |
| -9 |
F12NEC-918
|
.5625-18UNJF-3B
|
.624
|
.594
|
.877
|
.865
|
.978
|
.587
|
.055 |
.012 |
.406 |
.386 |
|
-10 |
F12NEC-1018
|
.6250-18UNJF-3B
|
.734
|
.704
|
.940
|
.928
|
1.051
|
.650
|
.055 |
.012 |
.484 |
.464 |
| -12 |
F12NEC-1216
|
.7500-16UNJF-3B
|
.828
|
.798
|
1.064
|
1.052
|
1.191
|
.795
|
.063 |
.014 |
.578 |
.558 |
| -14 |
F12NEC-1414
|
.8750-14UNJF-3B
|
.921
|
.891
|
1.252
|
1.239
|
1.403
|
.900
|
.072 |
.016 |
.672 |
.652 |
| -16 |
F12NEC-1612
|
1.0000-12UNJF-3B
|
1.015
|
.985
|
1.440
|
1.427
|
1.615
|
1.025
|
.083 |
.018 |
.766 |
.746 |
| -18 |
F12NEC-1812
|
1.1250-12UNJF-3B
|
1.171
|
1.141
|
1.627
|
1.614
|
1.825
|
1.150
|
.083 |
.018 |
.828 |
.808 |
| -20 |
F12NEC-2012
|
1.2500-12UNJF-3B
|
1.265
|
1.235
|
1.815
|
1.801
|
2.038
|
1.275
|
.083 |
.018 |
.891 |
.871 |
|
|
DASH# |
GREER
PART# |
THREAD
MIL-S-8879 |
K |
L |
M |
| MAX |
MIN |
MIN |
MAX |
MIN |
| -3 |
F12NMC-1032 |
.1900-32UNJF-3B |
.108 |
.078 |
.110 |
.367 |
.355 |
| -4 |
F12NEC-428 |
.2500-28UNJF-3B |
.125 |
.439 |
.418 |
| -5 |
F12NEC-524 |
.3125-24UNJF-3B |
.172 |
.502 |
.480 |
| -6 |
F12NEC-624 |
.3750-24UNJF-3B |
.155 |
.125 |
.218 |
.564 |
.543 |
| -7 |
F12NEC-720 |
.4375-20UNJF-3B |
.265 |
.690 |
.675 |
| -8 |
F12NEC-820 |
.5000-20UNJF-3B |
.359 |
.752 |
.737 |
| -9 |
F12NEC-918 |
.5625-18UNJF-3B |
.187 |
.157 |
.390 |
.877 |
.862 |
|
-10 |
F12NEC-1018 |
.6250-18UNJF-3B |
.468 |
.940 |
.925 |
| -12 |
F12NEC-1216 |
.7500-16UNJF-3B |
.562 |
1.064 |
1.049 |
| -14 |
F12NEC-1414 |
.8750-14UNJF-3B |
.656 |
1.252 |
1.237 |
| -16 |
F12NEC-1612 |
1.0000-12UNJF-3B |
.750 |
1.440 |
1.425 |
| -18 |
F12NEC-1812 |
1.1250-12UNJF-3B |
.844 |
1.627 |
1.612 |
| -20 |
F12NEC-2012 |
1.2500-12UNJF-3B |
.938 |
1.815 |
1.800 |
|
|
DASH# |
GREER
PART# |
THREAD
MIL-S-8879 |
ULTIMATE
TENSILE STRENGTH LB |
TESTING
WRENCHING TORQUE
(INCH LBS) |
ASSEMBLY
TORQUE VIBRATION
(IN LBS) |
WEIGHT
LB/100 |
| MIN |
MIN |
MAX |
MIN |
| -3 |
F12NMC-1032 |
.1900-32UNJF-3B |
1,950 |
35 |
28 |
.400 |
| -4 |
F12NEC-428 |
.2500-28UNJF-3B |
3,500 |
80 |
65 |
.650 |
| -5 |
F12NEC-524 |
.3125-24UNJF-3B |
5,500 |
225 |
180 |
1.000 |
| -6 |
F12NEC-624 |
.3750-24UNJF-3B |
9,000 |
325 |
260 |
1.400 |
| -7 |
F12NEC-720 |
.4375-20UNJF-3B |
12,200 |
575 |
460 |
2.000 |
| -8 |
F12NEC-820 |
.5000-20UNJF-3B |
16,600 |
900 |
720 |
3.900 |
| -9 |
F12NEC-918 |
.5625-18UNJF-3B |
21,200 |
1,100 |
880 |
6.900 |
|
-10 |
F12NEC-1018 |
.6250-18UNJF-3B |
27,400 |
1,600 |
1,300 |
11.400 |
| -12 |
F12NEC-1216 |
.7500-16UNJF-3B |
40,000 |
2,800 |
2,200 |
16.900 |
| -14 |
F12NEC-1414 |
.8750-14UNJF-3B |
54,600 |
4,600 |
3,700 |
26.000 |
| -16 |
F12NEC-1612 |
1.0000-12UNJF-3B |
71,000 |
6,800 |
5,400 |
38.000 |
| -18 |
F12NEC-1812 |
1.1250-12UNJF-3B |
92,600 |
10,000 |
8,000 |
53.500 |
| -20 |
F12NEC-2012 |
1.2500-12UNJF-3B |
118,500 |
14,000 |
11,000 |
74.500 |
|
| 1. |
MATERIAL: 1137
PER AMS 5024, 11L37 PER AMS 5020. |
| 2. |
FINISH: CADMIUM
PLATE IN ACCORDANCE WITH QQ-P-416, TYPE 2, CLASS II |
| 3. |
LOCKING INSERT:
GREEN NYLON IN ACCORDANCE WITH ASTM D4066, GROUP 1, CLASS I OR II |
| 4. |
THREADS:
THREADS SHALL BE "RIGHT HAND", UNIFIED COARSE IN ACCORDANCE
WITH H-28, CLASS 3B FIT EXCEPT THAT A MINOR DIAMETER REQUIREMENTS OF MIL-S-8879 MAY APPLY |
| 5.
|
TEMPERATURE:
250°F. |
| 6.
|
PROCUREMENT
SPECIFICATION: MIL-N-25027 WHERE APPLICABLE, EXCEPT FOR LOCKING
TORQUE
VALUES
APPLICABLE FOR ONE CYCLE AT ROOM TEMPERATURE ONLY.
|
|
