The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-133-5072, 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 The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-133-5072 |
| Primary Part Number | ST7M406-24C |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Slot Quantity | 1 |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP 347 |
| Flange Outside Diameter | 1.790 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W903B-24C | Transdigm Inc Div Adelwiggins Group (USA) |
| 14F13-24C | Hydraflow (USA) |
| ST7M406-24C PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10163752 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST7M406 | D/9 Drawing number reference only The Boeing Company Div Defense |
| C7551-6-24 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-133-5072 is a Ferrule,swage,tube Coupling, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-133-5072 has 3 manufacturer part numbers on file: W903B-24C (Transdigm Inc Div Adelwiggins Group), 14F13-24C (Hydraflow), ST7M406-24C (The Boeing Company Div Defense).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-134-8937, 4730-01-307-3901, 4730-01-527-9345. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M406-24C: Slot Quantity: 1; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Overall Length: 0.838 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 5 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.