The Nut,tube Coupling, cataloged under National Stock Number 4730-00-370-8509, 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 Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-370-8509 |
| Primary Part Number | A6338 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | CANCELLED |
| Seat Angle | 20.00 DEGREES NOMINAL |
| Nut Height | 0.480 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.281 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Thread Quantity Per Inch | 20 |
| Length to Shoulder | 0.266 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Style | TUBE COUPLING |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-370-8509 is a Nut,tube Coupling, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-370-8509 has 4 cross-referenced part numbers: 10067-1 (Triumph Controls, Llc Dba Triumph Controls, Llc), 6338 (Triumph Controls, Llc Dba Triumph Controls, Llc), A6338 (Triumph Controls, Llc Dba Triumph Controls, Llc), 24341-12 (Triumph Thermal Systems - Maryland, Inc.).
There are 12 known substitutes for 4730-00-370-8509: 3110-00-144-8988, 8345-00-233-1756, 8345-00-247-0363 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A6338: Seat Angle: 20.00 DEGREES NOMINAL; Nut Height: 0.480 INCHES NOMINAL IN; Material: ALUMINUM ALLOY OVERALL; Surface Treatment: ANODIZE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-370-8509 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.