5310-01-728-2069
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-728-2069
- (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, round peripheral shape style, 5.50 millimeters minimum and 5.78 millimeters maximum hole diameter, 1.00 millimeters minimum and 1.40 millimeters maximum thickness, rectangular cross-sectional shape style
Specs & Compatibility
rectangular
5.50 millimeters minimum and 5.78 millimeters maximum
round
round
1.00 millimeters minimum and 1.40 millimeters maximum
10.57 millimeters minimum and 11.00 millimeters maximum
5197-13055121
washers, plain (metric)
steel overall
astm f436, type 1- carbon steel national std/spec single material response overall
zinc nickel overall
mil-prf-32647, zn-ni alloy, hexavalent, 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 |
|---|---|
| AEW23X05N000BD8QW1 | Flat Washer |