5310-00-184-8971
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-00-184-8971
- (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
- 01/01/1963 (63 years ago)
0.683 inches maximum outside diameter, 90.0 rockwell b minimum hardness rating, mrap rg-31; medium mine protected vehicle - mmpv; high-mobility artillery rocket system (himars) end item identification, 0.382 inches minimum and 0.393 inches maximum hole diameter, 0.094 inches minimum and 0.104 inches maximum material thickness
Specs & Compatibility
0.382 inches minimum and 0.393 inches maximum
0.683 inches maximum
0.094 inches minimum and 0.104 inches maximum
mrap rg-31; medium mine protected vehicle - mmpv; high-mobility artillery rocket system (himars)
90.0 rockwell b minimum
copper alloy overall
cadmium overall
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
split helical-right hand
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-402-4577 | No Name Available | 09/11/1970 |
| 5310-00-579-1602 | No Name Available | 09/01/2023 |
Regulatory Compliance
Item does not contain precious metal.
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
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