5310-00-159-3590
Key Washer
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Official Item Classification
- Name
- Key Washer
- (NSN) National Stock Number
- 5310-00-159-3590
- (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
- 10/24/1971 (54 years ago)
0.3438 inches nominal outside diameter, 0.359 inches minimum and 0.375 inches maximum external straight key width, 0.391 inches minimum and 0.422 inches maximum hole diameter, 0.437 inches nominal external straight key length, 0.478 inches nominal peening key length
Specs & Compatibility
0.391 inches minimum and 0.422 inches maximum
0.3438 inches nominal
0.437 inches nominal
0.478 inches nominal
0.359 inches minimum and 0.375 inches maximum
1.344 inches nominal
4
0.030 inches minimum and 0.041 inches maximum
as fabricated
steel overall
mil-s-11415,class e-cancelled mil std single material response overall
cadmium and zinc overall
qq-p-417,type 1,class 3 fed spec 1st treatment response and qq-z-325,type 2,class 3 fed spec 2nd 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