The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-440-0789, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cincinnati Hose and Fitting. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-440-0789 |
| Primary Part Number | 2309187-03 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Cincinnati Hose and Fitting |
| Status | ACTIVE |
| Measuring Method and Length | 25.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| End Connection Design | ELBOW SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 1100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Fitting Component and Material | NUT STEEL CORROSION RESISTING FIRST END |
| End Fitting Component and Material | NUT STEEL CORROSION RESISTING SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.190 INCHES FIRST END IN |
| Nominal Thread Size | 1.190 INCHES SECOND END IN |
| Thread Class | 2B FIRST END |
| Thread Class | 2B SECOND END |
| Thread Quantity Per Inch | 12 SECOND END |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UN SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23059187-03 | Rolls-Royce Corporation (USA) |
| 23059008 ITEM 48 | Rolls-Royce Corporation (USA) |
| 2309187-03 PRIMARY | Cincinnati Hose and Fitting (USA) |
| Reference | Meaning |
|---|---|
| 775579K0250 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| 775579K0250 | 3/9 Design control — primary reference Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose |
NSN 4720-01-440-0789 is a Hose Assembly,nonmetallic, manufactured by Cincinnati Hose and Fitting, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-440-0789 has 3 manufacturer part numbers on file: 23059187-03 (Rolls-Royce Corporation), 23059008 ITEM 48 (Rolls-Royce Corporation), 2309187-03 (Cincinnati Hose and Fitting).
Key specifications for 2309187-03: Measuring Method and Length: 25.000 INCHES NOMINAL OVERALL IN; Temp Rating: 400.0 FAHRENHEIT SINGLE RESPONSE DEGF; End Connection Design: ELBOW SECOND END; Cross-Sectional Shape Style: ROUND. 17 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.