National Stock number : 5310-00-476-7366
Recessed Washer
| Available Quantity | 46,414 |
| Available Conditions | NS NE SV OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318220000 |
| Stock Check Date | 02/13/2026 |
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
Recessed Washer
Hole Diameter
0.315in. and 0.324in. ⁓21/64"
Outside Diameter
0.593in.
Recess Diameter
0.396in. and 0.406in.
Material Thickness
0.078in.
Recess Angle
90.0 degrees
Surface Finish
63.0 microinches top
Material
steel comp 321 or steel comp 347 or steel comp 348
Material Document And Classification
QQ-S-763 fed spec 1st material response or QQ-S-763 fed spec 2nd material response or MIL-S-6721 mil spec all material responses
Surface Treatment
passivate
Style Designator
15 recessed
Specification/standard Data
80205-NAS1587 professional/industrial association standard
