5310-01-032-8288
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) National Stock Number
- 5310-01-032-8288
- (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
- 12/23/1976 (49 years ago)
0.564 inches minimum and 0.568 inches maximum hole diameter, 0.958 inches minimum and 0.978 inches maximum outside diameter, 0.684 inches minimum and 0.694 inches maximum recess diameter, 39.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 0.071 inches minimum and 0.085 inches maximum material thickness
Specs & Compatibility
0.564 inches minimum and 0.568 inches maximum
0.958 inches minimum and 0.978 inches maximum
0.684 inches minimum and 0.694 inches maximum
0.071 inches minimum and 0.085 inches maximum
39.0 rockwell c minimum and 43.0 rockwell c maximum
90.0 degrees nominal
steel comp 4130 or steel comp 1050 overall
mil-s-6758 mil spec 1st material response or mil-s-18729 mil spec 1st material response or ams 5085 assn std 2nd material response overall
cadmium overall
qq-p-416,ty 1,cl 3 fed spec single treatment response overall
recessed
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