National Stock number : 5310-00-143-6394
Flat Washer
| Available Quantity | 2,058 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 06/19/2026 |
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
0.584in. and 0.604in. ⁓39/64"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.157in. and 0.171in. ⁓11/64"
Overall Diameter
1.490in. and 1.510in. ⁓1-33/64"
Features Provided
casehardened
Hardness Rating
33.0 rockwell c and 35.0 rockwell c
Heat Treatment
quenched and tempered
Material
steel comp 4130 or steel comp 4140 or steel comp 8640 or steel comp 8740 or steel comp 1045
Material Document And Classification
QQ-S-624 fed spec 1st material response and QQ-S-624 fed spec 2nd material response and QQ-S-624 fed spec 3rd material response and QQ-S-624 fed spec 4th material response and 66 fed std 5th material response
Surface Treatment
cadmium
