The Hose,air Duct, cataloged under National Stock Number 4720-01-496-7631, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Thermopol Incorporated. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Thermopol Incorporated (CAGE 1KF82); Flexfab Llc (CAGE 16632) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-496-7631 |
| Primary Part Number | 9U605100CA03 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Thermopol Incorporated |
| 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 |
|---|---|
| 9U605100CA03 PRIMARY | Thermopol Incorporated (USA) |
| GMC2009-0003 PRIMARY | Flexfab Llc (USA) |
| Reference | Meaning |
|---|---|
| FLX5521-0025 | 5/9 Secondary reference Flexfab Llc |
| GMC 2009 SERIES | 5/9 Secondary reference Flexfab Llc |
| 10626642 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
NSN 4720-01-496-7631 is a Hose,air Duct, manufactured by Thermopol Incorporated, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-496-7631 has 2 manufacturer part numbers on file: 9U605100CA03 (Thermopol Incorporated), GMC2009-0003 (Flexfab Llc).
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.