The Hose Assembly,air Duct,air Breat, cataloged under National Stock Number 4720-00-504-2697, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Meritor Heavy Vehicle Braking Systems (uk) Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Assembly,air Duct,air Breat |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Meritor Heavy Vehicle Braking Systems (uk) Limited (CAGE U0026); Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-504-2697 |
| Primary Part Number | 1627091-1 |
| Item Name | Hose Assembly,air Duct,air Breat |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Meritor Heavy Vehicle Braking Systems (uk) Limited |
| 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 |
|---|---|
| 1627091-1 | Meritor Heavy Vehicle Braking Systems (uk) Limited (GBR) |
| 1627091-1 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| Reference | Meaning |
|---|---|
| 1627091-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-504-2697 is a Hose Assembly,air Duct,air Breat, manufactured by Meritor Heavy Vehicle Braking Systems (uk) Limited, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-504-2697 has 2 manufacturer part numbers on file: 1627091-1 (Meritor Heavy Vehicle Braking Systems (uk) Limited), 1627091-1 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division).
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.