Part Details | STATIONARY DUCT TYPE HEATER
4520-01-350-9821 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: TFZ23.256.75X2048033120C, TFZ-23.2-56.75X20-480/3/3/120-C-, D200K0B07246 ITEM 1331, D200K0/B07246 ITEM 1-33-1, D200K0B07246, D200K0/B07246, 4520-01-350-9821, 01-350-9821, 4520013509821, 013509821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | DEC 27, 1991 | 01-350-9821 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-350-9821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| TFZ-23.2-56.75X20-480/3/3/120-C- | 74924 | INDEECO LLCDBA INDEECO |
| D200K0/B07246 ITEM 1-33-1 | 74924 | INDEECO LLCDBA INDEECO |
| D200K0/B07246 | 74924 | INDEECO LLCDBA INDEECO |
Technical Data | NSN 4520-01-350-9821
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 79158.4 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 480.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 48.3 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 12.000 INCHES NOMINAL |
| WIDTH | 24.000 INCHES NOMINAL |
| DEPTH | 4.500 INCHES NOMINAL |
| DUCT HEIGHT | 22.000 INCHES |
| DUCT WIDTH | 56.750 INCHES |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| OPERATING CONTROL TYPE | THERMOSTATIC |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| EXTRA LONG REFERENCE NUMBER | TFZ-23.2-56.75X20-480/3/3/120-CIC5Q3T4ZZ2MM3U3L5-1 |