The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-583-5537, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rhine Air, Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-583-5537 |
| Primary Part Number | AR-47 |
| Item Name | Hose Assembly,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Rhine Air, Inc |
| Status | ACTIVE |
| Material | ALUMINUM AND STEEL STAINLESS - USE STB000 ALL PLIES |
| 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 |
|---|---|
| AR-47 PRIMARY | Rhine Air, Inc (USA) |
NSN 4720-01-583-5537 is a Hose Assembly,air Duct, manufactured by Rhine Air, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-583-5537 has 1 manufacturer part number on file: AR-47 (Rhine Air, Inc).
Key specifications for AR-47: Special Features: 8 INCH AIR DUCT QUICK DISCONNECT RING IN; Part Name Assigned by Controlling Agency: AIR DUCT ADAPTER; End Item Identification: 4920-00-567-0476; Material: ALUMINUM AND STEEL STAINLESS - USE STB000 ALL PLIES. 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.