The Hose,air Duct, cataloged under National Stock Number 4720-00-433-9670, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Dewey Electronics Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-433-9670 |
| Primary Part Number | 40406 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 3.438 INCHES NOMINAL FIRST END IN |
| End Inside Diameter | 3.125 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | OZONE RESISTANT |
| Wall Thickness | 0.047 INCHES NOMINAL IN |
| Measuring Method and Length | 5.656 INCHES NOMINAL OVERALL IN |
| Style Designator | FULLY CONVOLUTED |
| Connection Type | PREFORMED SECOND END |
| Material | RUBBER SINGLE PLY |
| Connection Style | ROUND BOTH ENDS |
| Connection Type | PREFORMED FIRST END |
| End Overall Length | 1.000 INCHES NOMINAL FIRST END IN |
| End Overall Length | 0.750 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40406 PRIMARY | The Dewey Electronics Corporation (USA) |
NSN 4720-00-433-9670 is a Hose,air Duct, manufactured by The Dewey Electronics Corporation, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-433-9670 has 1 cross-referenced part number: 40406 (The Dewey Electronics Corporation).
There are 8 known substitutes for 4720-00-433-9670: 5935-00-223-0577, 3220-00-277-9582, 5961-00-436-8959 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40406: Cross-Sectional Shape Style: ROUND; Inside Diameter: 3.438 INCHES NOMINAL FIRST END IN; End Inside Diameter: 3.125 INCHES NOMINAL BOTH ENDS IN; Features Provided: OZONE RESISTANT. 13 total characteristics are documented in the Federal Logistics Information System.