National Stock number : 5310-00-061-4650
Self-locking Hexagon Nut
| Available Quantity | 10,584 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 03/06/2026 |
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
0.328in. ⁓21/64"
Iii End Item Identification
mrap - cougar tow
Width Across Flats
0.428in. and 0.439in. ⁓29/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
20
Hardness Rating
26.0 rockwell c and 35.0 rockwell c
Nominal Thread Size
0.250in. ⁓1/4"
Bearing Surface Type
chamfered or washer faced
Material
steel nut
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec single treatment response except insert
