The Coupling,hose, cataloged under National Stock Number 4730-01-457-0727, 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 Am General Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-457-0727 |
| Primary Part Number | 442393 |
| Item Name | Coupling,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 442393 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 442393 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 4730PL0775788 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 442393 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 442393 | 5/9 Secondary reference General Motors Corp |
NSN 4730-01-457-0727 is a Coupling,hose, manufactured by Am General Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-457-0727 has 1 manufacturer part number on file: 442393 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-550-0753. Verify interchangeability with system specifications before substitution.
Key specifications for 442393: End Item Identification: HIGH MOBILITY MULTI-PURPOSE WHEELED VEHICLE. 0 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.