The Hose,air Duct, cataloged under National Stock Number 4720-01-057-6916, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-057-6916 |
| Primary Part Number | BACD40A36-004-5A11 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Wall Thickness | 0.045 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 CLASS AND B GRADE AND 2 TYPE |
| Material | STEEL REINFORCING WIRE |
| Material | FIBERGLASS THIRD PLY |
| Material | COTTON AND FIBERGLASS FIRST PLY |
| Material | COTTON AND FIBERGLASS SECOND PLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BACD40A36-004-5A11 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| BACD40A36-4-5A11 | 5/9 Secondary reference U.S. Government activity |
| BACD40A36-4-5A11 | 5/9 Secondary reference The Boeing Company Div Commercial |
| BACD40A | D/9 Drawing number reference only U.S. Government activity |
NSN 4720-01-057-6916 is a Hose,air Duct, manufactured by The Boeing Company Div Commercial, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-057-6916 has 1 manufacturer part number on file: BACD40A36-004-5A11 (The Boeing Company Div Commercial).
Key specifications for BACD40A36-004-5A11: Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Wall Thickness: 0.045 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 CLASS AND B GRADE AND 2 TYPE; Material: STEEL REINFORCING WIRE. 7 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.
NSN 4720-01-057-6916 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.