5310-00-680-9061
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-00-680-9061
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 13393
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1963 (63 years ago)
0.688 inches nominal hole diameter, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 0.129 inches nominal thickness
Specs & Compatibility
rectangular
0.688 inches nominal
round
round
0.129 inches nominal
0.938 inches nominal
steel comp 1020 or steel overall
qq-s-630 fed spec 1st material response or qq-s-634 fed spec 1st material response and qq-s-637 fed spec 2nd material response overall
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.
0013393
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| 56B22985-3 | Flat Washer |