138563 Lock Washer
5310-00-013-8563
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Official Item Classification
- Name
- Lock Washer
- Part Number
- 138563
- (NSN) National Stock Number
- 5310-00-013-8563
- (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
- 01/01/1963 (63 years ago)
1.220 inches minimum and 1.2454 inches maximum outside diameter, 0.769 inches minimum and 0.795 inches maximum hole diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall material, 0.047 inches minimum and 0.055 inches maximum material thickness
Specs & Compatibility
0.769 inches minimum and 0.795 inches maximum
1.220 inches minimum and 1.2454 inches maximum
0.047 inches minimum and 0.055 inches maximum
40.0 rockwell c minimum and 50.0 rockwell c maximum
steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall
qq-s-633 canc fed spec all material responses overall
phosphate overall
flat internal teeth
Regulatory Compliance
Precious metal content is unknown
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 |
|---|---|
| 138563 | Lock Washer |