The Hose,air Duct, cataloged under National Stock Number 4720-00-306-7430, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-306-7430 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Cross-Sectional Shape Style | OVAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 240-8290601-57 | 5/9 Secondary reference Bae Systems Technology Solutions & Services Inc. |
| 240-8290601-57 | 5/9 Secondary reference General Dynamics Corp Convair Div Lindbergh Field Facility |
| 240-8290601-57 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 240-8290601-57 | 3/9 Design control — primary reference Tracor Flight Systems Inc Sub of Tracor Inc |
NSN 4720-00-306-7430 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-306-7430: Cross-Sectional Shape Style: OVAL. 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.