National Stock number : 5310-01-342-7253
Self-locking Single Ball Sea Nut
| Available Quantity | 301 |
| Available Conditions | NS NE |
| Classification | Nuts and Washers - FSC 5310 |
| Schedule B | 7318160000 |
| Stock Check Date | 04/30/2026 |
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 Single Ball Sea Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.580in. and 0.590in.
Lubrication
dry film lubricant
Overall Height
0.430in.
Nut Style
Ball Seat Radius
0.313in.
Washer Thickness
0.135in. and 0.145in.
End Item Identification
B-1B aircraft
Width Across Flats
0.367in. and 0.376in. ⁓25/64"
Temp Rating
not rated
Thread Series
unjf
Thread Quantity Per Inch
24
Hardness Rating
not rated
Nominal Thread Size
0.3125in. ⁓21/64"
Special Features
with matching washer
Material
steel comp 305 nut or steel comp 304 nutsteel comp 630 washer
Material Document And Classification
ams 5686 assn std 1st material response nut or ams 5697 assn std 2nd material response nut or ams 5639 assn std 2nd material response nutams 5643 assn std single material response washer
Surface Treatment
passivate
Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response
