The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-358-9182, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-358-9182 |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Slot Quantity | 4 |
| Style Designator | SINGLE FLANGE |
| Flange Inside Diameter | 3.472 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.014 INCHES NOMINAL IN |
| Flange Width | 0.065 INCHES NOMINAL IN |
| Flange Outside Diameter | 3.825 INCHES NOMINAL IN |
| Slot Width | 0.040 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 3.500 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 | N |
| Reference | Meaning |
|---|---|
| DAA3139D025 | D/9 Drawing number reference only U.S. Government activity |
| DAA3139D025-009 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-358-9182 is a Ferrule,swage,tube Coupling, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-359-0749, 4730-01-359-0750, 4730-01-359-0751. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-358-9182: Slot Quantity: 4; Style Designator: SINGLE FLANGE; Flange Inside Diameter: 3.472 INCHES NOMINAL IN; Overall Length: 1.390 INCHES NOMINAL IN. 9 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.