5310-01-656-0404
Key Washer
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Official Item Classification
- Name
- Key Washer
- (NSN) National Stock Number
- 5310-01-656-0404
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01869
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 06/15/2016 (10 years ago)
Key quantity: 19, steel
Specs & Compatibility
3.582 inches minimum and 3.612 inches maximum
4.236 inches minimum and 4.326 inches maximum
0.298 inches minimum and 0.328 inches maximum
0.126 inches minimum and 0.250 inches maximum
0.313 inches minimum and 0.353 inches maximum
4.938 inches maximum
19
0.088 inches minimum and 0.100 inches maximum
Mark21 air tu
Temper as to permit it being bent 180 degrees without fracture
Washer, key retaining
Steel corrosion resisting overall
Aisi 302 assn std single material response or aisi 303 assn std single material response or aisi 304 assn std single material response overall
Passivate overall
Qq-p-35, type i, ii, or iii fed spec single treatment response overall
Key
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.
0001869
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