The Hose,air Duct, cataloged under National Stock Number 4720-01-577-2156, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Nott Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Oshkosh Defense Llc (CAGE 75Q65); Nott Company (CAGE 0CME1) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-577-2156 |
| Primary Part Number | LEXHAUST CWGR |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Nott Company |
| 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 |
|---|---|
| 3823292 | Oshkosh Defense Llc (USA) |
| LEXHAUST CWGR PRIMARY | Nott Company (USA) |
| Reference | Meaning |
|---|---|
| 3823292 | 7/9 Vendor item drawing reference Oshkosh Corp |
NSN 4720-01-577-2156 is a Hose,air Duct, manufactured by Nott Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-577-2156 has 2 manufacturer part numbers on file: 3823292 (Oshkosh Defense Llc), LEXHAUST CWGR (Nott Company).
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.