5310-00-948-0359
Lock Washer
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Official Item Classification
- Name
- Lock Washer
- (NSN) National Stock Number
- 5310-00-948-0359
- (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
- 03/30/1966 (60 years ago)
0.636 inches minimum and 0.660 inches maximum hole diameter, 0.172 inches minimum and 0.182 inches maximum material thickness, steel comp 1060 or steel corrosion resisting overall material, 0.868 inches minimum and 0.878 inches maximum outside diameter, 43.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating
Specs & Compatibility
0.636 inches minimum and 0.660 inches maximum
0.868 inches minimum and 0.878 inches maximum
0.172 inches minimum and 0.182 inches maximum
43.0 rockwell c minimum and 53.0 rockwell c maximum
steel comp 1060 or steel corrosion resisting overall
no.66 fed std all material responses overall
cadmium overall
qq-p-416,type 2,class 3 fed spec single treatment response overall
split helical-right hand
Regulatory Compliance
Item does not contain precious metal.
The item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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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| Part Number | Description |
|---|---|
| 2425450 | Lock Washer |