National Stock number : 5310-00-245-4692
Self-locking Barrel Nut
| Available Quantity | 492 |
| Available Conditions | NS NE SV |
| 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 Barrel Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
NON-Floating SELF-Locking barrel
Nut Diameter
0.550in. and 0.553in.
Nut Length
0.531in. and 0.561in. ⁓9/16"
Barrel Height
0.305in. and 0.335in.
Nut Height
0.421in. and 0.451in. ⁓29/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
24
Hardness Rating
31.0 rockwell c and 37.0 rockwell c
Nominal Thread Size
0.312in. ⁓5/16"
Material
plastic polyamide or steel comp 4130 or steel comp 4340
Material Document And Classification
aisi assn std 2nd material response or aisi assn std 3rd material response
Surface Treatment
cadmium except insert
Surface Treatment Document And Classification
QQ-P-416, ty 1, cl 3 fed spec single treatment response except insert
