National Stock number : 5310-00-297-3721
Self-locking Extended Washer Nut
| Available Quantity | 5,377 |
| Available Conditions | NS NE AR SV |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 04/16/2025 |
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 with nonmetallic insert
Washer Outside Diameter
0.865in. and 0.875in.
Overall Height
0.563in.
Nut Style
double hexagon
Washer Thickness
0.118in.
Width Across Flats
0.612in. and 0.628in. ⁓41/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500in. ⁓1/2"
Material
steel comp 4130 nut or steel comp 4340 nut or steel comp 3140 nut or steel comp 8740 nut
Material Document And Classification
aisi assn std all material responses nut
Surface Treatment
cadmium except insert
Surface Treatment Document And Classification
QQ-P-416, ty 1, cl 3 fed spec single treatment response except insert
