1407B71 Keyway Washer
5310-00-083-3844
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Official Item Classification
- Name
- Keyway Washer
- Part Number
- 1407B71
- (NSN) National Stock Number
- 5310-00-083-3844
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 06158
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/01/1963 (63 years ago)
6 internal keyway quantity, 0.215 inches minimum and 0.217 inches maximum internal keyway width, 0.680 inches minimum and 0.685 inches maximum hole diameter, 1.750 inches nominal outside diameter, 0.437 inches nominal distance from centerline to bottom of internal keyway
Specs & Compatibility
0.680 inches minimum and 0.685 inches maximum
1.750 inches nominal
0.215 inches minimum and 0.217 inches maximum
0.437 inches nominal
6
0.028 inches minimum and 0.032 inches maximum
40.0 rockwell c minimum and 44.0 rockwell c maximum
100.0 microinches all surfaces
40.0 microinches top
steel overall
astm a576 assn std single material response or astm a108 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.
0006158