The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-564-1990, 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 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-564-1990 |
| Primary Part Number | 7592306-58 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES FIRST END |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 62.000 INCHES NOMINAL WORKING IN |
| Temp Rating | -70.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 3.000 INCHES IN |
| Connection Style | SWIVEL NUT, GASKET SEAL ALL ENDS |
| End Connection Design | ELBOW ALL ENDS |
| Angle Between Rigid Elbow Fittings in Deg | 45.0 |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.720 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.687 INCHES ALL ENDS IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Thread Series Designator | UN ALL ENDS |
| 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 |
|---|---|
| 7592306-58 PRIMARY | Naval Sea Systems Command (USA) |
| 7592306-058 | Naval Sea Systems Command (USA) |
NSN 4720-01-564-1990 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-564-1990 has 2 manufacturer part numbers on file: 7592306-58 (Naval Sea Systems Command), 7592306-058 (Naval Sea Systems Command).
Key specifications for 7592306-58: Flow Angle: 45.0 DEGREES FIRST END; Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 62.000 INCHES NOMINAL WORKING IN; Temp Rating: -70.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF. 19 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 4720-01-564-1990 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.