5310-01-728-2077
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-728-2077
- (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
- 04/04/2025 (1 year ago)
round center hole shape style, 6.65 millimeters minimum and 6.87 millimeters maximum hole diameter, 1.20 millimeters minimum and 1.75 millimeters maximum thickness, rectangular cross-sectional shape style, round peripheral shape style
Specs & Compatibility
rectangular
6.65 millimeters minimum and 6.87 millimeters maximum
round
round
1.20 millimeters minimum and 1.75 millimeters maximum
12.57 millimeters minimum and 13.00 millimeters maximum
5197-13055121
washers, plain (metric)
steel overall
astm f436m, type 1-carbon steel national std/spec single material response overall
zinc nickel overall
mil-prf-32647, zn-ni alloy, hexacalent, chromium free, type k20 mil spec single treatment response overall
05047-asme b18.24-2023 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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| Part Number | Description |
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| AEW23X06N000BD8QW1 | Flat Washer |