National Stock number : 5310-00-013-7709
Self-locking Hexagon Nut
| Available Quantity | 3,874 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/18/2026 |
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 Hexagon Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
hexagon
Nut Height
0.298in. and 0.328in. ⁓21/64"
Width Across Flats
0.551in. and 0.566in. ⁓37/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
18
Nominal Thread Size
0.312in. ⁓5/16"
Bearing Surface Type
chamfered
Material
steel comp 1212 nut
Material Document And Classification
MIL-M-20693 mil spec all material responses locking insert
Surface Treatment
zinc except insert
Surface Treatment Document And Classification
QQ-Z-325, ty 1, cl 3 fed spec single treatment response except insert
