The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-007-2226, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-007-2226 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 180.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Minimum Inside Bending Radius | 15.000 INCHES IN |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| Vacuum in Torr | 254.0 |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, CHLOROPRENE AND 1ST LAYER HELIX STEEL COIL |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 2.500 INCHES FIRST END IN |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Hydrostatic Test Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 7-1/2 FIRST END |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT AND SALT WATER RESISTANT |
| Thread Series Designator | NH FIRST END |
| 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 |
|---|---|
| A5268-70400100A | 3/2 Design control — primary reference U.S. Government activity |
| 76917-32X1PC4 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-00-007-2226 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-007-2226: Measuring Method and Length: 180.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Minimum Inside Bending Radius: 15.000 INCHES IN; Connection Style: SWIVEL NUT, GASKET SEAL FIRST END; Vacuum in Torr: 254.0. 16 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.