The Hose Assembly,air Duct, cataloged under National Stock Number 4720-00-829-4132, 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 Flexaust Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-829-4132 |
| Primary Part Number | 4049 |
| Item Name | Hose Assembly,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Flexaust Inc |
| Status | ACTIVE |
| End Inside Diameter | 5.000 INCHES NOMINAL FIRST END IN |
| Connection Type | SOFT BOTH ENDS |
| Inside Diameter | 4.000 INCHES NOMINAL FIRST END IN |
| End Overall Length | 1.000 INCHES NOMINAL BOTH ENDS IN |
| End Inside Diameter | 4.000 INCHES NOMINAL SECOND END IN |
| Material | RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| Measuring Method and Length | 144.000 INCHES NOMINAL OVERALL IN |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Connection Style | ROUND SECOND END |
| Material | RUBBER CHLOROPRENE CLASS CR SECOND PLY |
| Material | COTTON REINFORCING CORD |
| Connection Style | ROUND FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-829-4132 is a Hose Assembly,air Duct, manufactured by Flexaust Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-829-4132 has 3 cross-referenced part numbers: 4049 (Flexaust Inc), 377076 (Joy Global Underground Mining Llc), 4049 (Dura-Vent Corp).
There are 10 known substitutes for 4720-00-829-4132: 6645-00-225-2666, 5950-00-461-8305, 5999-00-468-3241 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4049: End Inside Diameter: 5.000 INCHES NOMINAL FIRST END IN; Connection Type: SOFT BOTH ENDS; Inside Diameter: 4.000 INCHES NOMINAL FIRST END IN; End Overall Length: 1.000 INCHES NOMINAL BOTH ENDS IN. 15 total characteristics are documented in the Federal Logistics Information System.