S987DC4-4 Plate Self-Locking Nut
5310-00-821-7510
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Official Item Classification
- Name
- Plate Self-Locking Nut
- Part Number
- S987DC4-4
- (NSN) National Stock Number
- 5310-00-821-7510
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 05280
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
dry film lubricant lubrication, prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction, 0.254 inches minimum nut counterbore diameter
Specs & Compatibility
3b
right-hand
prevailing torque all metal design
0.254 inches minimum nut
dry film lubricant
0.098 inches minimum and 0.103 inches maximum
plate
0.801 inches maximum
0.469 inches maximum
0.125 inches nominal
0.431 inches maximum
0.250 inches minimum nut
straight holes
2 holes
0.276 inches minimum and 0.286 inches maximum
0.560 inches minimum and 0.564 inches maximum
500.0 fahrenheit nominal
unf
floating nut
28
0.250 inches
steel overall
cadmium overall
qq-p-416 fed spec single treatment response overall
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-540-2531 | No Name Available | 12/01/1977 |
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005280
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