5310-01-666-2138
Flat Washer
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Official Item Classification
- Name
- Flat Washer
- (NSN) National Stock Number
- 5310-01-666-2138
- (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
- 08/29/2017 (9 years ago)
black washer part name assigned by controlling agency, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, before black oxide coating, sandblast per astm-d-1214-58, using glass spheres 40/70 microns diameter special features
Specs & Compatibility
rectangular
round
round
black washer
before black oxide coating, sandblast per astm-d-1214-58, using glass spheres 40/70 microns diameter
black overall
steel comp 316 overall
oxide overall
mil-dtl-13924d, class iii mil spec 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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| Part Number | Description |
|---|---|
| 3995AS1503-4 | Flat Washer |