The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-01-352-1939, 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 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc. Government technical data includes 6 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-352-1939 |
| Primary Part Number | 43766 |
| Item Name | Coupling Assembly,tube,flexible |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc |
| Status | ACTIVE |
| Working Pressure and Service Type | 12.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS |
| Tube Outside Diameter for Which Designed | 40.000 INCHES NOMINAL IN |
| Outside Diameter | 46.000 INCHES NOMINAL IN |
| Material | STEEL |
| Style Designator | FLEXIBLE COUPLING ASSEMBLY |
| Working Temp and Service Type | 1000.0 DEG FAHRENHEIT NOMINAL AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6446 | Naval Ship Engineering Center Philadelphia Div (USA) |
| 43766 REV B | Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA) |
| 43766 PRIMARY | Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA) |
| 2509SP-43766 | Hyspan Precision Products, Inc. (USA) |
| 43766 | Hyspan Precision Products, Inc. (USA) |
NSN 4730-01-352-1939 is a Coupling Assembly,tube,flexible, manufactured by Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-352-1939 has 5 cross-referenced part numbers: 6446 (Naval Ship Engineering Center Philadelphia Div), 43766 REV B (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 43766 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 2509SP-43766 (Hyspan Precision Products, Inc.), 43766 (Hyspan Precision Products, Inc.).
There are 10 known substitutes for 4730-01-352-1939: 6240-00-044-4279, 3895-00-161-1417, 5930-00-188-1026 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43766: Working Pressure and Service Type: 12.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR LBS; Tube Outside Diameter for Which Designed: 40.000 INCHES NOMINAL IN; End Item Identification: FOR TURBINE EXHAUST; Outside Diameter: 46.000 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.