National Stock number : 5310-01-488-4995
Flat Washer
| Available Quantity | 66 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 07/22/2025 |
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
0.526in. and 0.546in. ⁓35/64"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.074in. and 0.121in. ⁓1/8"
Overall Diameter
1.055in. and 1.092in. ⁓1-3/32"
Hardness Rating
34.0 rockwell c and 38.0 rockwell c
Surface Finish
125.0 microinches all surfaces
Material
steel comp 4130
Material Document And Classification
ASTMA331, grade 4130 assn std single material response
Surface Treatment
zinc and chromate
Surface Treatment Document And Classification
ASTMB633, type 2 assn std single treatment response
