5310-01-133-4875
Convex Washer
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Official Item Classification
- Name
- Convex Washer
- (NSN) National Stock Number
- 5310-01-133-4875
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15931
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 06/15/1982 (44 years ago)
0.323 inches minimum and 0.333 inches maximum hole diameter, 0.104 inches minimum and 0.124 inches maximum material thickness, 0.582 inches minimum and 0.592 inches maximum outside diameter, 40.0 rockwell c minimum and 46.0 rockwell c maximum hardness rating, 63.0 microinches bottom surface finish
Specs & Compatibility
0.323 inches minimum and 0.333 inches maximum
0.582 inches minimum and 0.592 inches maximum
0.104 inches minimum and 0.124 inches maximum
40.0 rockwell c minimum and 46.0 rockwell c maximum
63.0 microinches bottom
steel comp 4130 or steel comp 8740 overall
mil-s-6758 mil spec 1st material response or mil-s-18729 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6358 assn std 2nd material response overall
cadmium and chromate overall
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
convex
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.
0015931
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