The Hose,air Duct, cataloged under National Stock Number 4720-01-386-7148, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Chase Supply, Inc. Dba Chase Defense Partners. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-386-7148 |
| Primary Part Number | CS9001CG2AA4144 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Chase Supply, Inc. Dba Chase Defense Partners |
| Status | ACTIVE |
| Measuring Method and Length | 144.000 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 16.000 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 |
| Part Number | Manufacturer |
|---|---|
| CS9001CG2AA4144 PRIMARY | Chase Supply, Inc. Dba Chase Defense Partners (USA) |
| 190944-1 | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| Reference | Meaning |
|---|---|
| ITT1001-0001 | 5/9 Secondary reference Chase Supply, Inc. Dba Chase Defense Partners |
| ITT1001-0001 | 5/9 Secondary reference Flexfab Llc |
NSN 4720-01-386-7148 is a Hose,air Duct, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-386-7148 has 2 manufacturer part numbers on file: CS9001CG2AA4144 (Chase Supply, Inc. Dba Chase Defense Partners), 190944-1 (L3harris Technologies, Inc Div Space & Airborne Systems).
Key specifications for CS9001CG2AA4144: Measuring Method and Length: 144.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.750 INCHES NOMINAL IN; Inside Diameter: 16.000 INCHES NOMINAL FIRST END IN. 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.