5310-00-890-7982
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-00-890-7982
- (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
- 04/17/1968 (58 years ago)
0.228 inches minimum and 0.230 inches maximum thickness, round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 1.625 inches minimum and 1.635 inches maximum hole diameter
Specs & Compatibility
rectangular
1.625 inches minimum and 1.635 inches maximum
round
round
0.228 inches minimum and 0.230 inches maximum
2.250 inches nominal
36.0 rockwell c minimum and 40.0 rockwell c maximum
navy special project
steel comp 4340 overall
ams 6415 assn std single material response 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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| Part Number | Description |
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| 716893-39 | Flat Washer |