The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-558-4483, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-558-4483 |
| Primary Part Number | 7326639-151 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 2.875 INCHES IN |
| Connection Style | GASKET SEAL / OPTIONAL END ALL ENDS |
| End Connection Design | STRAIGHT ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Outside Diameter | 0.615 INCHES NOMINAL IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 1.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.812 INCHES SECOND END IN |
| Inside Diameter | 0.401 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 16 SECOND END |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UN SECOND END |
| Thread Series Designator | UNF FIRST 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 |
|---|---|
| 7326639-151 | Hydrasearch Company, Llc (USA) |
| 7326639-151 PRIMARY | Naval Sea Systems Command (USA) |
| 5793194 FIND NO 096 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5793240 FH-26 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4720-01-558-4483 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-558-4483 has 3 manufacturer part numbers on file: 7326639-151 (Hydrasearch Company, Llc), 7326639-151 (Naval Sea Systems Command), 5793194 FIND NO 096 (Naval Sea Systems Command).
Key specifications for 7326639-151: Temp Rating: -65.0 FAHRENHEIT AND 400.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 2.875 INCHES IN; Connection Style: GASKET SEAL / OPTIONAL END ALL ENDS; End Connection Design: STRAIGHT ALL ENDS. 16 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.