The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-644-4564, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-644-4564 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 46.0 INCHES MINIMUM EXCLUDING END FITTINGS AND 50.0 INCHES MAXIMUM EXCLUDING END FITTINGS IN |
| Temp Rating | -30.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| End Connection Design | STRAIGHT ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.527 INCHES NOMINAL IN |
| Inside Diameter | 3.0 INCHES NOMINAL IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4686-0201 | 5/9 Secondary reference Gates Corp |
| 9-2-9031 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-644-4564 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-644-4564: Measuring Method and Length: 46.0 INCHES MINIMUM EXCLUDING END FITTINGS AND 50.0 INCHES MAXIMUM EXCLUDING END FITTINGS IN; Temp Rating: -30.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; End Connection Design: STRAIGHT ALL ENDS; Cross-Sectional Shape Style: ROUND. 7 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.