National Stock number : 5310-00-245-3421
Self-locking Hexagon Nut
| Available Quantity | 1,982 |
| Available Conditions | NE NS |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 11/13/2025 |
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
0.435in. and 0.469in. ⁓15/32"
Width Across Flats
0.679in. and 0.690in. ⁓45/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438in. ⁓29/64"
Countersink Angle
88.0 degrees nut
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
steel comp 1137 nut
Material Document And Classification
MIL-M-20693, comp a, ty 1 mil spec single material response locking insert
Surface Treatment
cadmium except insert
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec single treatment response except insert
