5310-00-446-6489
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-00-446-6489
- (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)
0.150 inches nominal thickness, round peripheral shape style, rectangular cross-sectional shape style, 0.520 inches nominal hole diameter, round center hole shape style
Specs & Compatibility
rectangular
0.520 inches nominal
round
round
0.150 inches nominal
0.800 inches nominal
t-4 solution heat treated, natural aged
aluminum alloy overall
qq-a-267 fed spec single material response overall
anodize overall
mil-a-8625 mil spec single treatment 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.
S9I
0013393
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