National Stock number : 4730-00-001-3956
Tube Coupling Nut
| Available Quantity | 1,036 |
| Available Conditions | NS NE SV |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Schedule B | 7318160000 |
| Stock Check Date | 06/19/2025 |
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
Tube Coupling Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Fabrication Method
machined
Nut Style
tube coupling
Nut Height
0.650in. and 0.670in. ⁓43/64"
End Item Identification
aircraft, prowler ea=6b
Width Across Flats
0.557in. and 0.567in. ⁓37/64"
Length To Shoulder
0.515in. and 0.535in.
Smallest Inside Diameter
0.317in. and 0.320in.
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438in. ⁓29/64"
Nominal Tube Outside Diameter
0.250in.
Seat Angle
45.00 degrees
Special Features
3000 psi operating pressure at max of 275 degrees
Material
steel comp 304
Material Document And Classification
QQ-S-763 fed spec single material response
Surface Treatment
passivate
Surface Treatment Document And Classification
MIL-S-5002 mil spec single treatment response
