4E10 Lock Washer
5310-01-105-9397
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Official Item Classification
- Name
- Lock Washer
- Part Number
- 4E10
- (NSN) National Stock Number
- 5310-01-105-9397
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 14218
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 01/08/1981 (45 years ago)
1.079 inches maximum outside diameter, quenched and tempered heat treatment, 0.635 inches minimum and 0.650 inches maximum hole diameter, 45.0 rockwell c minimum and 51.0 rockwell c maximum hardness rating, 0.156 inches minimum material thickness
Specs & Compatibility
0.635 inches minimum and 0.650 inches maximum
1.079 inches maximum
0.156 inches minimum
45.0 rockwell c minimum and 51.0 rockwell c maximum
quenched and tempered
steel overall
split helical-right hand
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.
0014218