The Hose,air Duct, cataloged under National Stock Number 4720-00-152-0843, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4720-00-152-0843 |
| Primary Part Number | 10669491 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Measuring Method and Length | 5.750 INCHES NOMINAL OVERALL IN |
| Inside Width | 1.500 INCHES NOMINAL FIRST END IN |
| Inside Length | 2.825 INCHES NOMINAL FIRST END IN |
| Connection Type | PREFORMED SECOND END |
| Connection Type | PREFORMED FIRST END |
| Style Designator | SLEEVE SECTION |
| Cross-Sectional Shape Style | RECTANGULAR |
| Wall Thickness | 0.054 INCHES NOMINAL IN |
| End Inside Width | 1.500 INCHES NOMINAL FIRST END IN |
| End Overall Length | 2.500 INCHES NOMINAL FIRST END IN |
| End Overall Length | 3.000 INCHES NOMINAL SECOND END IN |
| End Inside Diameter | 3.000 INCHES NOMINAL SECOND END IN |
| End Inside Length | 2.825 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-00-152-0843 is a Hose,air Duct, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-152-0843 has 2 manufacturer part numbers on file: 10669491 (Us Army Aviation and Missile Command), 10669491 (Raytheon Company Dba Raytheon Co).
Key specifications for 10669491: Measuring Method and Length: 5.750 INCHES NOMINAL OVERALL IN; Inside Width: 1.500 INCHES NOMINAL FIRST END IN; Inside Length: 2.825 INCHES NOMINAL FIRST END IN; Connection Type: PREFORMED SECOND END. 13 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.