National Stock number : 5310-01-187-6109
Self-locking Extended Washer Nut
| Available Quantity | 6,919 |
| Available Conditions | NE NS SV AR OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 11/19/2025 |
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
0.631in.
Lubrication
dry film lubricant
Overall Height
0.375in.
Nut Style
double hexagon
Washer Thickness
0.056in.
Width Across Flats
0.430in. and 0.439in. ⁓29/64"
Temp Rating
450.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
24
Hardness Rating
45.0 rockwell c
Nominal Thread Size
0.375in. ⁓3/8"
Material
steel comp 601 or steel comp H11
Material Document And Classification
ams 6304 assn std 1st material response or ams 6487 assn std 2nd material response
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416, cl 2 fed spec single treatment response
Specification/standard Data
80205-NAS1804 professional/industrial association standard
