National Stock number : 5310-01-620-4333
Self-locking Extended Washer Nut
| Available Quantity | 483 |
| Available Conditions | NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/23/2026 |
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
FREE-Running all metal design
Washer Outside Diameter
0.568in.
Overall Height
0.385in.
Nut Style
double hexagon
Width Across Flats
0.362in. and 0.377in. ⁓25/64"
Thread Series
unjf
Thread Quantity Per Inch
24
Hardness Rating
40.0 rockwell c and 46.0 rockwell c
Nominal Thread Size
0.3125in. ⁓21/64"
Iii Part Name Assigned By Controlling Agency
NUT-Self locking 12 point, 220 ksi
Material
steel
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416 fed spec single treatment response
