National Stock number : 5310-00-273-5504
Hexagon Castellated Plain Nut
| Available Quantity | 1,504 |
| Available Conditions | NS NE SV |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 09/16/2025 |
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
Hexagon Castellated Plain Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Counterbore Diameter
0.200in. nut
Nut Style
castellated, hexagon
Nut Height
0.250in. ⁓1/4"
Nut Counterbore Depth
0.094in. nut
Width Across Flats
0.367in. and 0.376in. ⁓25/64"
Thread Series
unjf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190in. ⁓13/64"
Countersink Angle
90.0 degrees nut
Bearing Surface Type
washer faced
Bearing Surface Finish
63.0 microinches
Material
iron alloy 660
Material Document And Classification
ams 5732 assn std single material response or AMS5737 assn std single material response
Precious Material
silver
Surface Treatment
silver
Surface Treatment Document And Classification
ams 2410 assn std single treatment response
