The Hose,air Duct, cataloged under National Stock Number 4720-01-071-7409, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-071-7409 |
| Primary Part Number | 76-11089 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Measuring Method and Length | 28.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 2.750 INCHES IN |
| Connection Style | ROUND SECOND END |
| Connection Style | ROUND FIRST END |
| Connection Type | PREFORMED SECOND END |
| Connection Type | SOFT FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| Inside Diameter | 5.500 INCHES NOMINAL FIRST END IN |
| End Overall Length | 2.000 INCHES NOMINAL FIRST END IN |
| End Overall Length | 2.000 INCHES NOMINAL SECOND END IN |
| End Inside Diameter | 6.000 INCHES NOMINAL SECOND END IN |
| End Inside Diameter | 5.500 INCHES NOMINAL FIRST END IN |
| Material | STEEL REINFORCING WIRE |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR COVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-071-7409 is a Hose,air Duct, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-071-7409 has 2 manufacturer part numbers on file: 76-11089 (Department of Defense Project Manager-Mobile Electric Power), 76-11089 (Flexible Technologies Inc).
Key specifications for 76-11089: Measuring Method and Length: 28.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 2.750 INCHES IN; Connection Style: ROUND SECOND END; Connection Style: ROUND FIRST END. 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.