National Stock number : 4730-01-543-0356
Tube Coupling Nut
| Available Quantity | 3,077 |
| Available Conditions | NE NS |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Schedule B | 7318160000 |
| Stock Check Date | 05/05/2026 |
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
Tube Coupling Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Fabrication Method
any acceptable
Nut Style
tube coupling
Nut Height
0.710in. and 0.730in. ⁓47/64"
Width Across Flats
0.562in. ⁓9/16"
Length To Shoulder
0.537in. and 0.557in.
Smallest Inside Diameter
0.300in. and 0.305in.
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438in. ⁓29/64"
Nominal Tube Outside Diameter
0.250in.
Seat Angle
45.0 degrees
Part Name Assigned By Controlling Agency
nut, sleeve coupling, flareless
Special Features
corrosion resistant steel (15-5) w/ cadmium plating
Material
steel
Surface Treatment
cadmium
Specification/standard Data
81343 - AS21921 professional/industrial association standard
