Part Details | STATIONARY DUCT TYPE HEATER
4520-01-256-7139 A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.
Alternate Parts: 2101908242, 210-19082-42, TFZU3.5720X54403124C1C5, TFZU-3.57-20X5-440/3/1/24-C1C5, 2101908242 ITEM 03751, 210-19082-42 ITEM 03-75-1, 4520-01-256-7139, 01-256-7139, 4520012567139, 012567139
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JUN 08, 1987 | 01-256-7139 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-256-7139
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 210-19082-42 | 74924 | INDEECO LLCDBA INDEECO |
| TFZU-3.57-20X5-440/3/1/24-C1C5 | 74924 | INDEECO LLCDBA INDEECO |
| 210-19082-42 ITEM 03-75-1 | 74924 | INDEECO LLCDBA INDEECO |
Technical Data | NSN 4520-01-256-7139
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 12180.8 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 440.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 8.1 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 5.000 INCHES NOMINAL |
| WIDTH | 20.000 INCHES NOMINAL |
| DEPTH | 21.000 INCHES NOMINAL |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| OPERATING CONTROL TYPE | THERMOSTATIC |