National Stock number : 5310-00-437-4286
Self-locking Hexagon Nut
| Available Quantity | 4,913 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7508900000 |
| Stock Check Date | 08/13/2025 |
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
0.240in. and 0.360in. ⁓3/8"
Width Across Flats
0.430in. and 0.439in. ⁓29/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250in. ⁓1/4"
Countersink Angle
88.0 degrees nut
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
plastic polyhexamethylene amide locking insert
Material Document And Classification
QQ-N-281, cl a fed spec 1st material response nut or QQ-N-281, cl b fed spec 2nd material response nut
