The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-558-8015, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-558-8015 |
| Primary Part Number | 7326639-241 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 20.125 INCHES NOMINAL WORKING IN |
| Minimum Inside Bending Radius | 5.000 INCHES IN |
| Connection Style | GASKET SEAL / OPTIONAL END ALL ENDS |
| End Connection Design | STRAIGHT ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.270 INCHES NOMINAL IN |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Inside Diameter | 0.867 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7326639-241 | Hydrasearch Company, Llc (USA) |
| 5793194 FIND NO 110 | Naval Sea Systems Command (USA) |
| 7326639-241 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5793243 FH-5 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4720-01-558-8015 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-558-8015 has 3 manufacturer part numbers on file: 7326639-241 (Hydrasearch Company, Llc), 5793194 FIND NO 110 (Naval Sea Systems Command), 7326639-241 (Naval Sea Systems Command).
Key specifications for 7326639-241: Measuring Method and Length: 20.125 INCHES NOMINAL WORKING IN; Minimum Inside Bending Radius: 5.000 INCHES IN; Connection Style: GASKET SEAL / OPTIONAL END ALL ENDS; End Connection Design: STRAIGHT ALL ENDS. 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.
NSN 4720-01-558-8015 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.