The Hose,nonmetallic, cataloged under National Stock Number 4720-01-145-7246, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-145-7246 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Temp Rating | -25.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER BRAIDED SYNTHETIC CORD |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.125 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Specification/standard Data | 81349-MIL-H-370 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND 5 SIZE AND A CLASS AND 1 STYLE |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Burst Test Pressure | 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | FUEL RESISTANT AND OZONE RESISTANT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| M370A050OXXXXO | 2/2 Government specification standardization U.S. Government activity |
| MIL-H-370 | 5/9 Secondary reference U.S. Government activity |
| M370A05A1 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-370 | 4/1 Identification reference U.S. Government activity |
NSN 4720-01-145-7246 is a Hose,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-145-7246: Temp Rating: -25.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER BRAIDED SYNTHETIC CORD; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.125 INCHES NOMINAL IN. 13 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.