The Nut,tube Coupling,reducing, cataloged under National Stock Number 4730-00-433-4386, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Valcor Engineering Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-433-4386 |
| Primary Part Number | 909756 |
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Valcor Engineering Corporation |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Nut Height | 0.781 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Fabrication Method | MACHINED |
| Thread Direction | RIGHT-HAND |
| Thread Series | NGO |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 |
| Nominal Thread Size | 0.906 INCHES IN |
| Smallest Inside Diameter | 0.556 INCHES NOMINAL IN |
| Material Document and Classification | SAE 1112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-433-4386 is a Nut,tube Coupling,reducing, manufactured by Valcor Engineering Corporation, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-433-4386 has 5 cross-referenced part numbers: 909756 (Valcor Engineering Corporation), 909756 (Kidde-Fenwal, Llc), 9756 (Valcor Engineering Corporation), NAF1189-3 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 9756 (Kidde-Fenwal, Llc).
There are 9 known substitutes for 4730-00-433-4386: 4730-00-030-1546, 5935-00-164-0217, 5950-00-178-9026 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 909756: Material: STEEL OVERALL; Nut Style: TUBE COUPLING; Thread Class: 2B; Nut Height: 0.781 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-433-4386 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.