The Clamp,hose, cataloged under National Stock Number 4730-01-504-1703, 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 Crane Carrier Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Clamp,hose |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Crane Carrier Company, Llc (CAGE 03533); Norma Pennsylvania Inc. Div Breeze Industrial Products (CAGE 7Z588) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-504-1703 |
| Primary Part Number | 56E4 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Crane Carrier Company, 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 |
|---|---|
| 56E4 PRIMARY | Crane Carrier Company, Llc (USA) |
| B9224-0306B PRIMARY | Norma Pennsylvania Inc. Div Breeze Industrial Products (USA) |
| Reference | Meaning |
|---|---|
| B56E-1 | D/9 Drawing number reference only Crane Carrier Company, Llc |
| 56E-0004 | 5/9 Secondary reference Crane Carrier Company, Llc |
NSN 4730-01-504-1703 is a Clamp,hose, manufactured by Crane Carrier Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-504-1703 has 2 manufacturer part numbers on file: 56E4 (Crane Carrier Company, Llc), B9224-0306B (Norma Pennsylvania Inc. Div Breeze Industrial Products).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-504-3386. 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.