National Stock number : 5310-01-088-5813
Flat Washer
| Available Quantity | 7,700 |
| Available Conditions | NE NS SV |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 05/21/2026 |
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
0.501in. and 0.505in. ⁓33/64"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.052in. and 0.072in. ⁓5/64"
Overall Diameter
0.888in. and 0.898in. ⁓29/32"
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Material
steel comp 4130
Material Document And Classification
MIL-S-6758 mil spec single material response or MIL-S-18729 mil spec single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 2 fed spec single treatment response
