The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-719-6783, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-719-6783 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 38.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Connection Style | CAM OR LEVER (INTERNAL) SECOND END |
| End Connection Design | STRAIGHT SECOND END |
| End Connection Design | ELBOW FIRST END |
| Connection Type | INTERNAL QUICK DISCONNECT SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Quick Disconnect Nominal Size | 0.500 INCHES SECOND END IN |
| End Fitting Component and Material | COMPLETE FITTING COPPER ALLOY ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9-2-6764 | D/9 Drawing number reference only U.S. Government activity |
| 9-2-6764-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-719-6783 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-719-6785, 4720-01-719-6787, 4720-01-719-6789. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-01-719-6783: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 38.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Connection Style: CAM OR LEVER (INTERNAL) SECOND END; End Connection Design: STRAIGHT SECOND END. 12 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.