National Stock number : 5310-01-352-8801
Self-locking Extended Washer Nut
| Available Quantity | 346 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 05/29/2026 |
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
0.465in. and 0.475in.
Overall Height
0.340in.
Nut Style
hexagon
Washer Thickness
0.110in. and 0.120in.
Width Across Flats
0.305in. and 0.313in. ⁓21/64"
Thread Series
unjf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250in. ⁓1/4"
Material
iron alloy 660 washer
Material Document And Classification
AMS5731 assn std single material response washer or ams 5737 assn std single material response washer
Surface Treatment
disulfide molybdenum
Surface Treatment Document And Classification
MIL-L-8937 mil spec single treatment response
