National Stock number : 5310-00-540-2526
Self-locking Extended Washer Nut
| Available Quantity | 266 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 01/28/2026 |
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
0.770in.
Overall Height
0.250in.
Nut Style
castellated hexagon
Washer Thickness
0.030in.
Width Across Flats
0.556in. and 0.566in. ⁓37/64"
Temp Rating
800.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500in. ⁓1/2"
Material
iron alloy 660
Material Document And Classification
ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response
Precious Material And Location
on nut silver
Precious Material
silver
Surface Treatment
silver
Surface Treatment Document And Classification
ams 2410 assn std single treatment response or ams 2411 assn std single treatment response
