5310-00-776-1397
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-00-776-1397
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 14218
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1962 (64 years ago)
0.085 inches nominal material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.446 inches minimum and 0.459 inches maximum hole diameter, 0.776 inches nominal outside diameter, steel comp 1060 or steel comp 1065 or steel comp 1070 overall material
Specs & Compatibility
0.446 inches minimum and 0.459 inches maximum
0.776 inches nominal
0.085 inches nominal
45.0 rockwell c minimum and 53.0 rockwell c maximum
steel comp 1060 or steel comp 1065 or steel comp 1070 overall
sae assn std all material responses overall
cadmium overall
split helical-right hand
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-855-1399 | No Name Available | 05/03/1968 |
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.
0014218