The Nut,tube Coupling, cataloged under National Stock Number 4730-00-868-6493, 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 Thermal Systems - Maryland, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-868-6493 |
| Primary Part Number | 103935 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Surface Treatment | ANODIZE OVERALL |
| Nut Style | TUBE COUPLING |
| Thread Series | UNF |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.312 INCHES IN |
| Smallest Inside Diameter | 0.325 INCHES NOMINAL IN |
| Length to Shoulder | 0.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103935 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
NSN 4730-00-868-6493 is a Nut,tube Coupling, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-868-6493 has 1 cross-referenced part number: 103935 (Triumph Thermal Systems - Maryland, Inc.).
There are 5 known substitutes for 4730-00-868-6493: 5330-00-359-1256, 3020-00-484-1413, 5360-00-498-9755 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 103935: Thread Class: 3B; Thread Quantity Per Inch: 20; Surface Treatment: ANODIZE OVERALL; Nut Style: TUBE COUPLING. 13 total characteristics are documented in the Federal Logistics Information System.