The Hose,air Duct, cataloged under National Stock Number 4720-01-433-8279, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Renk America Llc Div Renk America. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Renk America Llc Div Renk America (CAGE 02978) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-433-8279 |
| Primary Part Number | 353269-4 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Renk America Llc Div Renk America |
| 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 |
|---|---|
| 353269-4 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 353269-4 | 5/9 Secondary reference Brighton Cromwell Llc |
| 353269 | D/9 Drawing number reference only Renk America Llc Div Renk America |
NSN 4720-01-433-8279 is a Hose,air Duct, manufactured by Renk America Llc Div Renk America, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-433-8279 has 1 manufacturer part number on file: 353269-4 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-434-5416. Verify interchangeability with system specifications before substitution.
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.