The Hose,air Duct, cataloged under National Stock Number 4720-00-329-4126, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Flexible Technologies Inc (CAGE 30299) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-329-4126 |
| Primary Part Number | FT588-10-30 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexible Technologies Inc |
| 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 |
|---|---|
| FT588-10-30 PRIMARY | Flexible Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 674060 | 5/9 Secondary reference Acf-Brill Motors Co |
| FT-588-3 | 5/9 Secondary reference Flexible Technologies Inc |
| 0232-0150 | D/9 Drawing number reference only Flexible Technologies Inc |
NSN 4720-00-329-4126 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-329-4126 has 1 manufacturer part number on file: FT588-10-30 (Flexible Technologies 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.