5310-01-217-4645
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-01-217-4645
- (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
- 09/27/1985 (41 years ago)
yellow overall color, 90.0 rockwell b minimum hardness rating, 1.144 inches minimum and 1.172 inches maximum hole diameter, 1.853 inches maximum outside diameter, 0.281 inches minimum material thickness
Specs & Compatibility
1.144 inches minimum and 1.172 inches maximum
1.853 inches maximum
0.281 inches minimum
90.0 rockwell b minimum
yellow overall
copper alloy 510 or tin alloy 425 overall
qq-b-750 fed spec 1st material response overall
cadmium and chromate overall
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
split helical-right hand
e class and 2 style
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
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