The Clamp,hose, cataloged under National Stock Number 4730-01-125-9989, 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 Rolls-Royce Solutions America Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-125-9989 |
| Primary Part Number | 23505048 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Fastening Device Type | PLAIN HEXAGON HEAD SCREW |
| Style Designator | WIRE |
| Inside Diameter | 2.453 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BAND |
| Surface Treatment | ZINC OR CADMIUM SCREW |
| Material | STEEL CORROSION RESISTING BAND |
| Material | STEEL OR STEEL COMP 1010 SCREW |
| 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 |
|---|---|
| 23505048 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 019-00001-60 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 4730011259989 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4730PL0883321 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 8920537 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 4730-01-125-9989 is a Clamp,hose, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-125-9989 has 2 manufacturer part numbers on file: 23505048 (Rolls-Royce Solutions America Inc), 019-00001-60 (Kovatch Corp.).
Key specifications for 23505048: Fastening Device Type: PLAIN HEXAGON HEAD SCREW; Style Designator: WIRE; Overall Width: 0.500 INCHES NOMINAL IN; Inside Diameter: 2.453 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN. 7 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.