|
|
| Nylon
- Insert Lock Nuts |
MIL-N45938/9A |
Nut,
Self-Locking, Clinch, Swage -
Clinching, Knurled Shank |
NC
Series |
|
DASH# |
GREER
PART#
|
THREAD
MIL-S-7742
|
A
|
C
|
D
|
F
|
H
|
|
CRES
|
AL
ALLOY
|
STEEL
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
MAX
|
MIN
|
|
20 |
20A |
20G |
NC2-1032 |
.190-32
UNJF-3B |
.091
|
.079
|
.277 |
.273
|
.267 |
.264 |
.385 |
.365 |
.265 |
.235 |
|
2 |
2A |
2G |
NC3-1032 |
.111 |
.099 |
|
21 |
21A |
21G |
NC4-1032 |
.141 |
.129 |
|
22 |
22A |
22G |
NC5-1032 |
.171 |
.159 |
|
23 |
23A |
23G |
NC6-1032 |
.201 |
.189 |
|
3 |
3A |
3G |
NC4-428 |
.250-28
UNJF-3B |
.141 |
.129 |
.361
|
.357
|
.351
|
.348
|
.448
|
.428
|
.328
|
.298
|
|
4 |
4A |
4G |
NC5-428 |
.171 |
.159 |
|
5 |
5A |
5G |
NC6-428 |
.201 |
.189 |
|
6 |
6A |
6G |
NC4-524 |
.3125-24
UNJF-3B |
.141 |
.129 |
.418
|
.414
|
.407
|
.404
|
.510
|
.490
|
.359
|
.329
|
|
7 |
7A |
7G |
NC5-524 |
.171 |
.159 |
|
8 |
8A |
8G |
NC6-524 |
.201 |
.189 |
|
|
DASH# |
GREER
PART# |
THREAD
MIL-S-7742
|
SHEET
THICKNESS
|
HOLE
SIZE
IN
SHEET
|
PUSH-OUT
LBS-MIN
|
TORQUE-
OUT
IN.-
LBS, MIN
|
|
CRES
|
AL
ALLOY
|
STEEL
|
|
20 |
20A |
20G |
NC2-1032 |
.190-32
UNJF-3B |
.032
TO .053 |
.271 |
.268 |
200 |
30 |
|
2 |
2A |
2G |
NC3-1032 |
.054
TO .073 |
|
21 |
21A |
21A |
NC4-1032 |
.074
TO .103 |
|
22 |
22A |
22A |
NC5-1032 |
.104
TO .133 |
|
23 |
23A |
23A |
NC6-1032 |
.134
TO .163 |
|
3 |
3A |
3A |
NC4-428 |
.250-28
UNJF-3B |
.074
TO .103 |
.355 |
.352 |
250 |
50 |
|
4 |
4A |
4A |
NC5-428 |
.104
TO .133 |
|
5 |
5A |
5A |
NC6-428 |
.134
TO .163 |
|
6 |
6A |
6A |
NC4-524 |
.3125-24
UNJF-3B |
.074
TO .103 |
.412 |
.408 |
400 |
110 |
|
7 |
7A |
7A |
NC5-524 |
.104
TO .133 |
|
8 |
8A |
8A |
NC6-524 |
.134
TO .163 |
|
|
MAXIMUM
INSTALLATION FORCE LB |
|
THREAD
SIZE |
AL
NUT |
CRES
NUT |
STEEL
NUT |
|
.190-32
UNJF-3B |
2100 |
4000 |
2100 |
|
.250-28
UNJF-3B |
4000 |
4300 |
4000 |
| .3125-24
UNJF-3B |
4500 |
4500 |
4500 |
|
| 1. |
MATERIAL:
|
|
|
12L14
PER SAE J403 |
|
|
303
CORROSION RESISTANT STEEL (UNS S30300) |
|
|
ALUMINUM
2017-T4 OR 2014-T6 PER ASTM B211 |
| 2. |
FINISH: |
|
|
CADMIUM PLATE IN ACCORDANCE WITH QQ-P-416 |
|
|
PASSIVATE
PER QQ-P-35 |
|
|
ANODIZE
ON ACCORDANCE WITH MIL-A-8625 |
| 3. |
LOCKING
INSERT: GREEN NYLON IN ACCORDANCE WITH ASTM D4066, GROUP 1, CLASS
I OR II. |
| 4. |
THREADS:
MIL-S-7742 |
| 5. |
TEMPERATURE:
250° F. |
|
