National Stock number : 4730-00-828-6991
Tube Coupling Nut
| Available Quantity | 827 |
| Available Conditions | NE NS SV |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Schedule B | 7318160000 |
| Stock Check Date | 03/25/2026 |
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
forged or machined
Nut Style
tube coupling
Nut Height
0.718in. ⁓23/32"
End Item Identification
aircraft application
Drilled Hole Diameter
0.070in.
Hole Type And Quantity
1 drilled
Width Across Flats
0.690in. ⁓45/64"
Length To Shoulder
0.380in. and 0.406in.
Smallest Inside Diameter
0.512in.
Thread Series
unjf
Thread Quantity Per Inch
18
Nominal Thread Size
0.563in. ⁓37/64"
Nominal Tube Outside Diameter
0.562in.
Hole Configuration Style
configuration b
Material
steel comp 316 or steel comp 304
Material Document And Classification
66, aisi 316/sae 30316 fed std 1st material response or 66, aisi 304/sae 30304 fed std 2nd material response
Surface Treatment
passivate
Surface Treatment Document And Classification
MIL-S-5002 mil spec 1st treatment response and QQ-P-35, ty 1 fed spec 2nd treatment response
