Part Details | STATIONARY DUCT TYPE HEATER
4520-01-256-3561 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: MILH22594, MIL-H-22594, EH19H, 4520-01-256-3561, 01-256-3561, 4520012563561, 012563561
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JUN 04, 1987 | 01-256-3561 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-256-3561
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-H-22594 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| EH19H | 17032 | VALAD ELECTRIC HEATING CORP. |
Technical Data | NSN 4520-01-256-3561
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 2217.8 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 115.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | SINGLE |
| CURRENT RATING IN AMPS | 5.65 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 6.250 INCHES NOMINAL |
| WIDTH | 13.000 INCHES NOMINAL |
| DEPTH | 8.000 INCHES NOMINAL |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| SURFACE TREATMENT | ZINC |
| OPERATING CONTROL TYPE | THERMOSTATIC |
| SPECIFICATION/STANDARD DATA | 81349-MIL-H-22594A GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 19EH SIZE AND H TYPE |