5310-01-474-8828
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-474-8828
- (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
- 05/16/2000 (26 years ago)
rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.531 inches nominal hole diameter, 0.044 inches minimum and 0.048 inches maximum thickness
Specs & Compatibility
rectangular
0.531 inches nominal
round
round
0.044 inches minimum and 0.048 inches maximum
1.125 inches minimum and 1.126 inches maximum
navy equip
zzzy
125.0 microinches inner
125.0 microinches outer
63.0 microinches bottom
63.0 microinches top
nickel alloy 400 overall
qq-n-281 cl a,hr fed spec single material response overall
cleaning, packaging, and marking iaw mil-std-1330d
Regulatory Compliance
Item does not contain precious metal.
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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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