National Stock number : 5310-00-828-5505
Flat Washer
| Available Quantity | 547 |
| Available Conditions | NE NS AR OH SV |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 10/30/2025 |
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
0.276in. and 0.286in. ⁓19/64"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.040in. and 0.050in. ⁓1/16"
Overall Diameter
0.428in. and 0.448in. ⁓29/64"
Hardness Rating
30.0 rockwell c and 38.0 rockwell c
Surface Finish
63.0 microinches top
Heat Treatment
as fabricated
Material
steel comp 410
Material Document And Classification
ams 5504 assn std single material response
