5310-01-014-4276
Key Washer
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Official Item Classification
- Name
- Key Washer
- (NSN) National Stock Number
- 5310-01-014-4276
- (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
- 12/23/1975 (50 years ago)
0.097 inches nominal distance from centerline to top of internal key, 0.261 inches nominal hole diameter, 3 internal key quantity, 0.027 inches minimum and 0.033 inches maximum internal straight key width, 0.375 inches nominal outside diameter
Specs & Compatibility
0.261 inches nominal
0.375 inches nominal
0.027 inches minimum and 0.033 inches maximum
0.097 inches nominal
3
0.020 inches minimum and 0.030 inches maximum
steel comp 631 overall
mil-s-25043 mil spec single material response overall
cadmium overall
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
key
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.
0001869