The Coupling,clamp,pipe, cataloged under National Stock Number 4730-01-473-1672, 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 U S Tsubaki Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupling,clamp,pipe |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | U S Tsubaki Inc (CAGE 1FAK9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-473-1672 |
| Primary Part Number | NEF45W-NRXNR |
| Item Name | Coupling,clamp,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Tsubaki Inc |
| 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 |
|---|---|
| NEF45W-NRXNR PRIMARY | U S Tsubaki Inc (USA) |
| KD50-132 KIT | U S Tsubaki Inc (USA) |
| Reference | Meaning |
|---|---|
| 15666178-1 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 2281905 | 5/9 Secondary reference Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| 031614 | 5/9 Secondary reference Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| 15661200 FN8 | 5/9 Secondary reference U.S. Government activity |
| 15661200 | D/9 Drawing number reference only Gulf Coast Holdings, Inc Dba Unidynamics |
| 15661200 FN8 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 15666178-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-473-1672 is a Coupling,clamp,pipe, manufactured by U S Tsubaki Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-473-1672 has 2 manufacturer part numbers on file: NEF45W-NRXNR (U S Tsubaki Inc), KD50-132 KIT (U S Tsubaki Inc).
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.