The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-646-1054, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-646-1054 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 25.0 FEET NOMINAL OVERALL FT |
| Temp Rating | -20.00 FAHRENHEIT AND 190.00 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | THREADED ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.50 INCHES NOMINAL IN |
| Nominal Thread Size | 0.25 INCHES ALL ENDS IN |
| Exterior Color | BLACK |
| Inside Diameter | 0.25 INCHES NOMINAL IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 20025557 | 3/9 Design control — primary reference Goodyear Tire and Rubber Co the |
| 20025557 | 5/9 Secondary reference Contitech Usa, Inc. |
NSN 4720-01-646-1054 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-646-1054: Measuring Method and Length: 25.0 FEET NOMINAL OVERALL FT; Temp Rating: -20.00 FAHRENHEIT AND 190.00 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: THREADED ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 11 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.