National Stock number : 5310-00-881-3258
Self-locking Hexagon Nut
| Available Quantity | 217 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7508900000 |
| Stock Check Date | 09/11/2025 |
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
0.626in. and 0.656in. ⁓21/32"
Width Across Flats
0.865in. and 0.877in. ⁓57/64"
Temp Rating
250.0 deg fahrenheit
Thread Series
unc
Thread Quantity Per Inch
12
Nominal Thread Size
0.562in. ⁓9/16"
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
astm D4066, comp a, type 1 assn std single material response locking insert
