The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-555-9505, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-555-9505 |
| Primary Part Number | 7326639-193 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 13.500 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 6.500 INCHES IN |
| Connection Style | GASKET SEAL / OPTIONAL END SECOND END |
| Connection Style | GASKET SEAL / OPTIONAL END FIRST END |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.138 INCHES NOMINAL IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 6000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 7326639-193 | Hydrasearch Company, Llc (USA) |
| 7326639-193 PRIMARY | Naval Sea Systems Command (USA) |
| 5793265 FIND 143 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5793240 FH-96 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4720-01-555-9505 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-555-9505 has 3 manufacturer part numbers on file: 7326639-193 (Hydrasearch Company, Llc), 7326639-193 (Naval Sea Systems Command), 5793265 FIND 143 (Naval Sea Systems Command).
Key specifications for 7326639-193: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 13.500 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 6.500 INCHES IN; Connection Style: GASKET SEAL / OPTIONAL END SECOND END. 15 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.