National Stock number : 5310-00-167-0821
Flat Washer
| Available Quantity | 211,948 |
| Available Conditions | NE NS AR SV OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 04/15/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Flat Washer
Cross-sectional Shape Style
rectangular
Hole Diameter
0.380in. and 0.400in. ⁓13/32"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.053in. and 0.073in. ⁓5/64"
Overall Diameter
0.620in. and 0.645in. ⁓21/32"
Material
steel
Material Document And Classification
MIL-S-7952 mil spec single material response or QQ-S-698 fed spec single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec single treatment response
