The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-248-5185, 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. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-248-5185 |
| Primary Part Number | FLX1501-0021 |
| Item Name | Hose Assembly,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| 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 |
|---|---|
| FLX1501-0021 PRIMARY | Flexfab Llc (USA) |
| Reference | Meaning |
|---|---|
| FLX1501-128-1056-12-1 | 5/9 Secondary reference Flexfab Llc |
| FT-8850-1-22-WCD | 5/9 Secondary reference Flexible Technologies Inc |
| 902509-1 | 3/2 Design control — primary reference U.S. Government activity |
| 902509 | D/9 Drawing number reference only U.S. Government activity |
NSN 4720-01-248-5185 is a Hose Assembly,air Duct, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-248-5185 has 1 manufacturer part number on file: FLX1501-0021 (Flexfab Llc).
Key specifications for FLX1501-0021: Cross-Sectional Shape Style: ROUND. 1 specification is 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.