5310-00-363-7810
Key Washer
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Official Item Classification
- Name
- Key Washer
- (NSN) National Stock Number
- 5310-00-363-7810
- (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
- 01/01/1963 (63 years ago)
0.266 inches nominal external straight key width, 1.128 inches minimum and 1.133 inches maximum hole diameter, 1.688 inches nominal outside diameter, 2.531 inches nominal overall distance including keys, 0.972 inches minimum and 0.976 inches maximum width between flats
Specs & Compatibility
0.972 inches minimum and 0.976 inches maximum
1.128 inches minimum and 1.133 inches maximum
1.688 inches nominal
0.266 inches nominal
2.531 inches nominal
12
0.015 inches minimum and 0.035 inches maximum
45.0 rockwell c minimum and 50.0 rockwell c maximum
steel comp 1095 overall
mil-s-7947 mil spec single material 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.
S9I
0001869