National Stock number : 5310-01-087-9748
Self-locking Extended Washer Nut
| Available Quantity | 12,357 |
| Available Conditions | NS NE SV AR OH |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 11/14/2025 |
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 Extended Washer Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.330in. and 0.340in.
Counterbore Diameter
0.211in. washer and 0.221in. washer
Lubrication
dry film lubricant
Overall Height
0.182in. and 0.192in.
Nut Style
hexagon
Nut Counterbore Depth
0.040in. washer and 0.050in. washer
Width Across Flats
0.241in. and 0.251in. ⁓17/64"
Temp Rating
450.0 deg fahrenheit
Thread Series
unf
Thread Quantity Per Inch
32
Hardness Rating
38.0 rockwell c and 44.0 rockwell c
Nominal Thread Size
0.190in. ⁓13/64"
Material
steel comp 8740 or steel comp 8630 or steel comp 4037 or steel comp 4027
Material Document And Classification
MIL-S-6049 mil spec 1st material response or MIL-S-6050 mil spec 2nd material response or MIL-S-8695 mil spec 3rd material response or ASTMA304 assn std 4th material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 2 fed spec single treatment response
