National Stock number : 5310-00-990-9278
Self-locking Extended Washer Nut
| Available Quantity | 166 |
| Available Conditions | NS SV NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 05/07/2025 |
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
Self-locking Extended Washer Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.428in. and 0.438in.
Overall Height
0.215in. and 0.235in.
Nut Style
double hexagon
Washer Thickness
0.030in.
Width Across Flats
0.304in. and 0.313in. ⁓21/64"
Temp Rating
900.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
28
Hardness Rating
40.0 rockwell c and 47.0 rockwell c
Nominal Thread Size
0.250in. ⁓1/4"
Material
steel comp 601
Material Document And Classification
ams 6304 assn std single material response
Surface Treatment
cadmium
