National Stock number : 5310-00-894-3637
Self-locking Extended Washer Nut
| Available Quantity | 121,281 |
| Available Conditions | NS NE SV AR |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 01/19/2026 |
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
Self-locking Extended Washer Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.420in.
Overall Height
0.205in. and 0.219in.
Nut Style
hexagon
Washer Thickness
0.019in.
Width Across Flats
0.305in. and 0.316in. ⁓21/64"
Temp Rating
550.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250in. ⁓1/4"
Material
steel corrosion resisting
Surface Treatment
passivate
