The Hose,nonmetallic, cataloged under National Stock Number 4720-01-445-5120, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-445-5120 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 12.5 FEET NOMINAL OVERALL FT |
| Layer Composition and Location | 1ST LAYER HELIX WIRE COIL AND OUTER LAYER SPIRALLY LAID RAYON CORD |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 4.562 INCHES NOMINAL IN |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 220.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | OZONE RESISTANT AND HEAT RESISTANT |
| Material | PLASTIC POLYESTER TUBE |
| 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 |
|---|---|
| 252-4000 | 5/9 Secondary reference Sierra Intl Div of Echlin |
| 252-4004 | 3/9 Design control — primary reference Sierra Intl Div of Echlin |
NSN 4720-01-445-5120 is a Hose,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-445-5120: Measuring Method and Length: 12.5 FEET NOMINAL OVERALL FT; Layer Composition and Location: 1ST LAYER HELIX WIRE COIL AND OUTER LAYER SPIRALLY LAID RAYON CORD; Cross-Sectional Shape Style: ROUND; Outside Diameter: 4.562 INCHES NOMINAL IN. 9 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.