5310-01-258-4635
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-01-258-4635
- (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
- 07/03/1987 (39 years ago)
45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.031 inches minimum material thickness, 0.141 inches minimum and 0.148 inches maximum hole diameter, 0.250 inches maximum outside diameter, quenched and tempered heat treatment
Specs & Compatibility
0.141 inches minimum and 0.148 inches maximum
0.250 inches maximum
0.031 inches minimum
45.0 rockwell c minimum and 53.0 rockwell c maximum
quenched and tempered
steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall
66 fed std all material responses overall
oxide film overall
mil-c-13924,cl 4 mil 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
Related Hardware Products
| Part Number | Description |
|---|---|
| MS35338-41B | Lock Washer |