National Stock number : 4730-00-859-3517
Tube Coupling Nut
| Available Quantity | 3,651 |
| Available Conditions | NE NS SV |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Schedule B | 7318160000 |
| Stock Check Date | 12/22/2025 |
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
any acceptable
Nut Style
tube coupling
Nut Height
0.860in. ⁓7/8"
End Item Identification
RTF33-P-3/5/9 (c/EC-135, B-52H) aircraft engine. TF33-PW-102 (C-135E, EC-135H/k/p) , SH-60F asw carrier based helicopter. MH-53E helicopter. TF-33-P-7 (C-141 a/b) aircraft engine. lamps mk iii landing system helicopter.
Width Across Flats
0.875in. ⁓7/8"
Length To Shoulder
0.609in.
Smallest Inside Diameter
0.552in.
Thread Series
unj
Thread Quantity Per Inch
16
Nominal Thread Size
0.750in. ⁓3/4"
Nominal Tube Outside Diameter
0.500in.
Seat Angle
45.00 degrees
Criticality Code Justification
feat
Special Features
weapon system essential
Material
steel comp 304
Material Document And Classification
66 fed std single material response
Surface Treatment
passivate
Specification/standard Data
96906-MS21921 government standard
