National Stock number : 5310-01-043-1399
Plain Hexagon Nut
| Available Quantity | 28,945 |
| Available Conditions | NE NS AR SV |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 12/10/2025 |
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
Plain Hexagon Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Nut Style
hexagon
Nut Height
0.209in. and 0.229in. ⁓15/64"
Width Across Flats
0.490in. and 0.502in. ⁓33/64"
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.312in. ⁓5/16"
Bearing Surface Type
chamfered
Bearing Surface Finish
125.0 microinches
Material
iron alloy 660
Surface Treatment
passivate
Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response
