The Hose,air Duct, cataloged under National Stock Number 4720-01-306-3944, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexfab Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Arrowhead Products Corp (CAGE 70628); Flexfab Llc (CAGE 16632); Bemco, Inc (CAGE 05399) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-306-3944 |
| Primary Part Number | FLX2001-0076 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| BACD40A03-160-5A16B | Arrowhead Products Corp (USA) |
| BACD40A03-160-5A16B | Flexfab Llc (USA) |
| FLX2001-0076 PRIMARY | Flexfab Llc (USA) |
| BACD40A03-160-5A16B | Bemco, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACD40A03-160-5A16B | 5/2 Secondary reference U.S. Government activity |
| BACD40A03-160-5A16B | 3/2 Design control — primary reference U.S. Government activity |
| BACD40A03-160-5A16B | 5/2 Secondary reference U.S. Government activity |
| BACD40A | D/9 Drawing number reference only U.S. Government activity |
NSN 4720-01-306-3944 is a Hose,air Duct, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-306-3944 has 4 manufacturer part numbers on file: BACD40A03-160-5A16B (Arrowhead Products Corp), BACD40A03-160-5A16B (Flexfab Llc), FLX2001-0076 (Flexfab Llc), BACD40A03-160-5A16B (Bemco, Inc).
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.