National Stock number : 5310-01-145-0813
Self-locking Barrel Nut
| Available Quantity | 2,602 |
| Available Conditions | NS SV NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 02/19/2026 |
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 Barrel Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.781in. nut and 0.791in. nut
Lubrication
dry film lubricant
Nut Style
NON-Floating SELF-Locking barrel
Nut Diameter
1.2375in. and 1.2405in.
Nut Length
1.209in. and 1.229in. ⁓1-15/64"
Barrel Height
0.729in. and 0.749in.
Nut Height
0.982in. ⁓63/64"
Nut Counterbore Depth
0.190in. nut and 0.210in. nut
Temp Rating
450.0 deg fahrenheit
Thread Series
unjf
Thread Quantity Per Inch
16
Nominal Thread Size
0.750in. ⁓3/4"
Material
steel comp 4340 or steel comp 8740
Material Document And Classification
MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec single treatment response
