5310-01-445-0422
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-01-445-0422
- (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
- 05/22/1997 (29 years ago)
40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.620 inches minimum and 0.630 inches maximum outside diameter, 0.022 inches minimum and 0.024 inches maximum material thickness, alternate tooth twist special features, 0.505 inches minimum and 0.512 inches maximum hole diameter
Specs & Compatibility
0.505 inches minimum and 0.512 inches maximum
0.620 inches minimum and 0.630 inches maximum
0.022 inches minimum and 0.024 inches maximum
40.0 rockwell c minimum and 50.0 rockwell c maximum
alternate tooth twist
steel comp 410 overall
flat internal teeth
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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