The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-545-7772, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Aar Manufacturing, Inc. Dba Aar Mobility Systems. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-545-7772 |
| Primary Part Number | 850900145 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Aar Manufacturing, Inc. Dba Aar Mobility Systems |
| Status | ACTIVE |
| Measuring Method and Length | 18.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 850900145 PRIMARY | Aar Manufacturing, Inc. Dba Aar Mobility Systems (USA) |
| Reference | Meaning |
|---|---|
| 850900145 | 5/2 Secondary reference U.S. Government activity |
| LS-202 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-545-7772 is a Hose Assembly,nonmetallic, manufactured by Aar Manufacturing, Inc. Dba Aar Mobility Systems, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-545-7772 has 1 manufacturer part number on file: 850900145 (Aar Manufacturing, Inc. Dba Aar Mobility Systems).
Key specifications for 850900145: Measuring Method and Length: 18.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.750 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH. 4 specifications are 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.