National Stock number : 5310-01-450-7555
Flat Washer
| Available Quantity | 20,666 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 01/12/2026 |
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
0.380in. and 0.400in. ⁓13/32"
Peripheral Shape Style
round
Center Hole Shape Style
1 round
Thickness
0.058in. and 0.068in. ⁓5/64"
Overall Diameter
0.620in. and 0.645in. ⁓21/32"
Material
steel comp 4130
Material Document And Classification
MIL-S-18729 mil spec 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
Specification/standard Data
80205-NAS1149 professional/industrial association standard
