National Stock number : 5310-00-814-0673
Self-locking Hexagon Nut
| Available Quantity | 5,896 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/26/2025 |
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 all nonmetallic design or prevailing torque with nonmetallic insert
Lubrication
dry film lubricant
Nut Style
hexagon
Nut Height
0.359in. ⁓23/64"
End Item Identification
mrap cougar
Width Across Flats
0.489in. and 0.502in. ⁓33/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
18
Hardness Rating
26.0 rockwell c and 35.0 rockwell c
Nominal Thread Size
0.312in. ⁓5/16"
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
110.0 microinches
Material
steel nut
Surface Treatment
cadmium except insert
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec single treatment response except insert
