Part Details | STATIONARY DUCT TYPE HEATER
4520-01-257-3663 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: 106119126100, 106-119126-100, 106119126, 106-119126, MILH22594, MIL-H-22594, 4520-01-257-3663, 01-257-3663, 4520012573663, 012573663
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JUN 17, 1987 | 01-257-3663 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-257-3663
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 106-119126-100 | 65586 | CHROMALOX, INC.DBA OGDEN |
| 106-119126 | 65586 | CHROMALOX, INC.DBA OGDEN |
| MIL-H-22594 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4520-01-257-3663
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 39238.0 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 440.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 26.1 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 8.250 INCHES NOMINAL |
| WIDTH | 15.000 INCHES NOMINAL |
| DEPTH | 44.000 INCHES NOMINAL |
| INCLOSURE MATERIAL | STEEL |
| OPERATING CONTROL TYPE | AUTOMATIC CONTROL SWITCH |
| SPECIFICATION/STANDARD DATA | 81349-MIL-H-22594A AMEND. 1 GOVERNMENT SPECIFICATION |