The Hose,air Duct, cataloged under National Stock Number 4720-01-047-6001, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-047-6001 |
| Primary Part Number | BACD40D26-12-2 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Measuring Method and Length | 3.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 6.500 INCHES IN |
| Connection Type | PLAIN FIRST END |
| Style Designator | SLEEVE SECTION |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.020 INCHES NOMINAL IN |
| Operating Pressure | 1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 6.500 INCHES NOMINAL FIRST END IN |
| Material | FIBERGLASS ALL PLIES |
| 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 |
|---|---|
| BACD40D26-12-2 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| BACD40D | D/9 Drawing number reference only U.S. Government activity |
| BACD40D26-12-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-047-6001 is a Hose,air Duct, manufactured by The Boeing Company Div Commercial, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-047-6001 has 1 manufacturer part number on file: BACD40D26-12-2 (The Boeing Company Div Commercial).
Key specifications for BACD40D26-12-2: Measuring Method and Length: 3.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 6.500 INCHES IN; Connection Type: PLAIN FIRST END; Style Designator: SLEEVE SECTION. 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.