5310-00-059-5228
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) National Stock Number
- 5310-00-059-5228
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15933
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 02/12/1972 (54 years ago)
0.865 inches minimum and 0.885 inches maximum outside diameter, 0.378 inches minimum and 0.388 inches maximum hole diameter, 29.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating, 0.107 inches minimum and 0.117 inches maximum material thickness, 0.435 inches nominal recess diameter
Specs & Compatibility
0.378 inches minimum and 0.388 inches maximum
0.865 inches minimum and 0.885 inches maximum
0.435 inches nominal
0.107 inches minimum and 0.117 inches maximum
29.0 rockwell c minimum and 39.0 rockwell c maximum
0.435 inches nominal
90.000 degrees nominal
90.000 degrees nominal
0.435 inches nominal
63.0 microinches bottom
63.0 microinches top
ams 5525 assn std 1st material response or ams 5518 assn std 2nd material response overall
recessed both sides
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.
0015933
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