The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-612-1820, 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 Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-612-1820 |
| Primary Part Number | 7662295 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | BARBED AND BEADED FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Nominal Thread Size | 0.625 INCHES SECOND END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2B SECOND END |
| Thread Quantity Per Inch | 18 SECOND END |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UN SECOND END |
| 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 |
|---|---|
| 7662296-001 | Raytheon Company (USA) |
| 7662295 PRIMARY | Naval Sea Systems Command (USA) |
| 7662296-001 | Naval Sea Systems Command (USA) |
NSN 4730-01-612-1820 is a Adapter,straight,tube to Hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-612-1820 has 3 manufacturer part numbers on file: 7662296-001 (Raytheon Company), 7662295 (Naval Sea Systems Command), 7662296-001 (Naval Sea Systems Command).
Key specifications for 7662295: Connection Style: PLAIN (TUBE) SECOND END; Connection Style: BARBED AND BEADED FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END; Connection Type: UNTHREADED EXTERNAL HOSE FIRST END. 10 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.