The Clamp,hose,special-Shaped, cataloged under National Stock Number 4730-01-507-1255, 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 Defense Maritime Solutions, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-507-1255 |
| Primary Part Number | US73918-02 H73918-02-2 |
| Item Name | Clamp,hose,special-Shaped |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Defense Maritime Solutions, 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 |
|---|---|
| US73918-02 H73918-02-2 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| H73918-02-2 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US73918-02 H73918-02-2 | 5/9 Secondary reference Wartsila Lips Inc |
| H73918-02-2 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 4730-01-507-1255 is a Clamp,hose,special-Shaped, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-507-1255 has 2 manufacturer part numbers on file: US73918-02 H73918-02-2 (Defense Maritime Solutions, Inc.), H73918-02-2 (Defense Maritime Solutions, Inc.).
Key specifications for US73918-02 H73918-02-2: End Item Identification: M9/PORT MAIN CLAMP RING ASSY. 0 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.