The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-665-5541, 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 Dixon Valve & Coupling Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Dixon Valve & Coupling Co (CAGE 0JPJ8); Neeltran, Inc. (CAGE 0A7R9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-665-5541 |
| Primary Part Number | RN32 |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dixon Valve & Coupling Co |
| 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 |
|---|---|
| RN32 PRIMARY | Dixon Valve & Coupling Co (USA) |
| 056-000274-111 | Neeltran, Inc. (USA) |
NSN 4730-01-665-5541 is a Adapter,straight,pipe to Hose, manufactured by Dixon Valve & Coupling Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-665-5541 has 2 manufacturer part numbers on file: RN32 (Dixon Valve & Coupling Co), 056-000274-111 (Neeltran, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-726-1371. Verify interchangeability with system specifications before substitution.
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.