5310-01-112-7944
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-01-112-7944
- (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
- 05/10/1981 (45 years ago)
45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.873 inches maximum outside diameter, quenched and tempered heat treatment, 0.509 inches minimum and 0.523 inches maximum hole diameter, 0.125 inches minimum material thickness
Specs & Compatibility
0.509 inches minimum and 0.523 inches maximum
0.873 inches maximum
0.125 inches minimum
45.0 rockwell c minimum and 53.0 rockwell c maximum
quenched and tempered
steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall
66 fed std all material responses overall
zinc overall
qq-z-325,ty 1,cl 1 fed spec single treatment response overall
split helical-right hand
a 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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