The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-289-6281, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-289-6281 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 180.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | -67.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, CHLOROPRENE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.625 INCHES NOMINAL IN |
| End Fitting Component and Material | COMPLETE FITTING COPPER ALLOY ALL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 3.000 INCHES FIRST END IN |
| Specification/standard Data | MIL MIL-C-38404,CLASS 1,TYPE 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81349-MIL-H-6615 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 TYPE |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Hydrostatic Test Pressure | 250.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 600.0 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 8 FIRST END |
| Outer Covering Environmental Protection | COLD RESISTANT |
| Thread Series Designator | NPT 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 |
|---|---|
| M6615-II-E01500N | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-6615 | 4/1 Identification reference U.S. Government activity |
| M6615-II-E1500N | 2/2 Government specification standardization U.S. Government activity |
NSN 4720-00-289-6281 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-289-6281: Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN; Temp Rating: -67.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: PLAIN FIRST END; End Connection Design: STRAIGHT FIRST END. 21 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.