5310-01-331-7613
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) National Stock Number
- 5310-01-331-7613
- (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
- 12/27/1990 (35 years ago)
0.251 inches minimum and 0.255 inches maximum hole diameter, 0.057 inches minimum and 0.069 inches maximum material thickness, 0.460 inches minimum and 0.470 inches maximum outside diameter, 80.0 degrees minimum and 100.0 degrees maximum recess angle, 0.310 inches minimum and 0.320 inches maximum recess diameter
Specs & Compatibility
0.251 inches minimum and 0.255 inches maximum
0.460 inches minimum and 0.470 inches maximum
0.310 inches minimum and 0.320 inches maximum
0.057 inches minimum and 0.069 inches maximum
80.0 degrees minimum and 100.0 degrees maximum
nickel alloy 502 or iron alloy 660 overall
recessed
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.
0015933