National Stock number : 5310-01-280-5792
Flat Washer
| Available Quantity | 10,527 |
| Available Conditions | NE NS SV OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 09/24/2025 |
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
0.313in. and 0.324in. ⁓21/64"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.057in. and 0.069in. ⁓5/64"
Overall Diameter
0.585in. and 0.605in. ⁓39/64"
Minimum Tensile Strength
140000 pounds per square inch
Hardness Rating
24.0 rockwell c and 35.0 rockwell c
Material
iron alloy 660
Material Document And Classification
ams 5525 assn std single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, type 2, class 2 fed spec single treatment response
