National Stock number : 4730-00-314-7679
Tube Coupling Nut
| Available Quantity | 1,185 |
| Available Conditions | NE NS |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Schedule B | 7318160000 |
| Stock Check Date | 02/11/2026 |
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
machined
Nut Style
tube coupling
Nut Height
0.604in. and 0.636in. ⁓41/64"
Width Across Flats
0.563in. ⁓37/64"
Length To Shoulder
0.532in.
Smallest Inside Diameter
0.305in. and 0.308in.
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438in. ⁓29/64"
Nominal Tube Outside Diameter
0.250in.
Special Features
2 lockwire holes
Material
steel comp 304
Material Document And Classification
QQ-S-763 fed spec single material response
Surface Treatment
passivate
Specification/standard Data
88044-AN818 government standard
