5310-00-281-3564
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) National Stock Number
- 5310-00-281-3564
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15933
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1963 (63 years ago)
1.271 inches minimum and 1.291 inches maximum hole diameter, 1.521 inches minimum and 1.541 inches maximum recess diameter, 0.125 inches nominal material thickness, 1.995 inches minimum and 2.000 inches maximum outside diameter, 60.0 degrees nominal recess angle
Specs & Compatibility
1.271 inches minimum and 1.291 inches maximum
1.995 inches minimum and 2.000 inches maximum
1.521 inches minimum and 1.541 inches maximum
0.125 inches nominal
60.0 degrees nominal
0.031 in. radius on edge of od on recessed side
steel overall
recessed
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.
0015933
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