5310-01-449-0628
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-449-0628
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 13393
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 09/18/1997 (29 years ago)
round center hole shape style, 0.036 inches minimum and 0.065 inches maximum thickness, round peripheral shape style, 0.276 inches minimum and 0.296 inches maximum hole diameter, rectangular cross-sectional shape style
Specs & Compatibility
rectangular
0.276 inches minimum and 0.296 inches maximum
round
round
0.036 inches minimum and 0.065 inches maximum
0.961 inches minimum and 0.983 inches maximum
125.0 microinches all surfaces
steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1137 overall
astm a 108 assn std single material response or astm a109 assn std single material response overall
zinc and chromate overall
astm b633 type 2 assn std single treatment response overall
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.
0013393
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