The Reducer,hose, cataloged under National Stock Number 4730-01-625-7546, 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 Gates Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 4730-01-625-7546 |
| Primary Part Number | 26391 |
| Item Name | Reducer,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| 26391 PRIMARY | Gates Corporation (USA) |
NSN 4730-01-625-7546 is a Reducer,hose, manufactured by Gates Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-625-7546 has 1 manufacturer part number on file: 26391 (Gates Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-697-1764, 5120-01-705-3544. Verify interchangeability with system specifications before substitution.
Key specifications for 26391: Special Features: FROM HOSE I.D.: 1.75 IN; TO HOSE I.D.: 1.5 IN IN; Media for Which Designed: AIR SINGLE RESPONSE; Part Name Assigned by Controlling Agency: HOSE I.D. REDUCER; End Item Identification: BOAT, RIGID I. 2 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.