The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-012-9104, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is American Hose & Industrial Rubber, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-012-9104 |
| Primary Part Number | AME2003-1 |
| Item Name | Hose Assembly,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | American Hose & Industrial Rubber, Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 89.000 INCHES NOMINAL OVERALL IN |
| Connection Type | COUPLING FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Coupling Style | PLAIN FLANGE FIRST END |
| Material Document and Classification | MIL-H-7365 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE PLY |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 4.000 INCHES NOMINAL FIRST END IN |
| Surface Treatment | PASSIVATE FIRST END COUPLING |
| Material | RUBBER SINGLE PLY |
| Material | STEEL CORROSION RESISTING FIRST END COUPLING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AME2003-1 PRIMARY | American Hose & Industrial Rubber, Inc. (USA) |
| FT4964-3 PRIMARY | Flexible Technologies Inc (USA) |
| AME2003-1 PRIMARY | Flexfab Llc (USA) |
| Reference | Meaning |
|---|---|
| MDK89525-1 | 7/9 Vendor item drawing reference U.S. Government activity |
| MDK89525-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
NSN 4720-01-012-9104 is a Hose Assembly,air Duct, manufactured by American Hose & Industrial Rubber, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-012-9104 has 3 manufacturer part numbers on file: AME2003-1 (American Hose & Industrial Rubber, Inc.), FT4964-3 (Flexible Technologies Inc), AME2003-1 (Flexfab Llc).
Key specifications for AME2003-1: Measuring Method and Length: 89.000 INCHES NOMINAL OVERALL IN; Connection Type: COUPLING FIRST END; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Coupling Style: PLAIN FLANGE FIRST END. 11 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.