5310-00-298-8182
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-00-298-8182
- (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)
0.056 inches nominal material thickness, 0.318 inches minimum and 0.328 inches maximum hole diameter, steel overall material, phosphate overall surface treatment, 0.575 inches nominal outside diameter
Specs & Compatibility
0.318 inches minimum and 0.328 inches maximum
0.575 inches nominal
0.056 inches nominal
steel overall
phosphate overall
split helical-right hand
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.
S9I
0014218