The Coupling Assembly,tube,flexible, cataloged under National Stock Number 4730-01-009-6466, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-009-6466 |
| Primary Part Number | W701-32DE |
| Item Name | Coupling Assembly,tube,flexible |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Working Temp and Service Type | 65.0 DEG FAHRENHEIT MINIMUM AIR AND 400.0 DEG FAHRENHEIT MAXIMUM AIR AND 65.0 DEG FAHRENHEIT MINIMUM OIL AND 400.0 DEG FAHRENHEIT MAXIMUM OIL |
| Tube Outside Diameter for Which Designed | 2.000 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | FLEXIBLE COUPLING ASSEMBLY |
| Outside Diameter | 2.887 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| Working Pressure and Service Type | 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR AND 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 12J71-32AE | Hydraflow (USA) |
| W701-32DE PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| LE277-0003-0032 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 4730-01-009-6466 is a Coupling Assembly,tube,flexible, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-009-6466 has 2 manufacturer part numbers on file: 12J71-32AE (Hydraflow), W701-32DE (Transdigm Inc Div Adelwiggins Group).
Key specifications for W701-32DE: Working Temp and Service Type: 65.0 DEG FAHRENHEIT MINIMUM AIR AND 400.0 DEG FAHRENHEIT MAXIMUM AIR AND 65.0 DEG FAHRENHEIT MINIMUM OIL AND 400.0 DEG FAHRENHEIT MAXIMUM OIL; Tube Outside Diameter for Which Designed: 2.000 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Style Designator: FLEXIBLE COUPLING ASSEMBLY. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.