National Stock number : 5310-01-389-7992
Self-locking Hexagon Nut
| Available Quantity | 1,049 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/18/2025 |
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 Hexagon Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
hexagon
Nut Height
0.271in. and 0.360in. ⁓3/8"
Width Across Flats
0.492in. and 0.502in. ⁓33/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
18
Nominal Thread Size
0.312in. ⁓5/16"
Countersink Angle
88.0 degrees nut
Bearing Surface Type
chamfered
Bearing Surface Finish
125.0 microinches
Material
steel comp 316 except insert
Surface Treatment
passivate nut
Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response nut
Departure From Cited Document
as modified by material
