5310-00-641-7886
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-00-641-7886
- (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
- 01/01/1960 (66 years ago)
0.018 inches nominal thickness, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 2.812 inches nominal hole diameter
Specs & Compatibility
rectangular
2.812 inches nominal
round
round
0.018 inches nominal
4.062 inches nominal
88.0 rockwell b nominal
steel comp 304 overall
mil-s-18171 mil spec single material response overall
passivate overall
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.
0013393
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