The Hose Assembly,air Duct,air Breat, cataloged under National Stock Number 4720-00-473-9503, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hose Assembly,air Duct,air Breat |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599); Meritor Heavy Vehicle Braking Systems (uk) Limited (CAGE U0026) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-473-9503 |
| Primary Part Number | 1627090-1 |
| Item Name | Hose Assembly,air Duct,air Breat |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1627090-1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| 1627090-1 | Meritor Heavy Vehicle Braking Systems (uk) Limited (GBR) |
| Reference | Meaning |
|---|---|
| 1627090-1 | 5/9 Secondary reference British Aerospace North America Inc |
| 1627090-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-473-9503 is a Hose Assembly,air Duct,air Breat, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-473-9503 has 2 manufacturer part numbers on file: 1627090-1 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), 1627090-1 (Meritor Heavy Vehicle Braking Systems (uk) Limited).
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.