The Coupling,hose, cataloged under National Stock Number 4730-01-141-8584, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-141-8584 |
| Item Name | Coupling,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HOSE COUPLING NUT |
| Connection Style | GRIPPING (HOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 3.000 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 3.594 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Nominal Thread Size | 3.000 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | 1 CLASS AND 2 TYPE AND 3INCH SIZE IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPSH FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M38404-1-II-E | 2/2 Government specification standardization U.S. Government activity |
| MIL-C-38404 | 4/1 Identification reference U.S. Government activity |
NSN 4730-01-141-8584 is a Coupling,hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-423-8771. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-141-8584: Furnished Items and Quantity: 1 HOSE COUPLING NUT; Connection Style: GRIPPING (HOSE) SECOND END; Nominal Inside Diameter Hose Accommodated: 3.000 INCHES SECOND END IN; Nominal Outside Diameter Hose Accommodated: 3.594 INCHES SECOND END IN. 10 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.