5310-01-421-4256
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-421-4256
- (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
- 11/08/1995 (30 years ago)
rectangular cross-sectional shape style, round center hole shape style, round peripheral shape style, 0.573 inches minimum and 0.578 inches maximum hole diameter, 0.028 inches minimum and 0.036 inches maximum thickness
Specs & Compatibility
rectangular
0.573 inches minimum and 0.578 inches maximum
round
round
0.028 inches minimum and 0.036 inches maximum
1.057 inches minimum and 1.062 inches maximum
steel comp 301 or steel comp 302 or steel comp 304 or steel comp 316 or steel comp 321 or steel comp 347 overall
passivate overall
qq-p-35 fed spec single treatment response overall
80205-nas1149 professional/industrial association standard
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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