National Stock number : 5310-01-057-3109
Self-locking Extended Washer Nut
| Available Quantity | 2,187 |
| Available Conditions | NE NS SV AR OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/29/2025 |
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 all metal design
Washer Outside Diameter
0.770in.
Lubrication
dry film lubricant
Overall Height
0.548in. and 0.578in.
Nut Style
slotted hexagon
Washer Thickness
0.070in.
Width Across Flats
0.554in. and 0.566in. ⁓37/64"
Temp Rating
450.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500in. ⁓1/2"
Criticality Code Justification
feat
Bearing Surface Finish
125.0 microinches
Special Features
flightsafety critical aircraft part
Material
steel
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416 fed spec single treatment response
