NSN 4520-01-191-3973
Part Details | STATIONARY DUCT TYPE HEATER
4520-01-191-3973 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: 106056816000, 106-056816-000, 106056816011, 106-056816-011, TFZ23M, TFZ-23M, M2259423M, M22594-23M, MILPRF22594, MIL-PRF-22594, MILH22594, MIL-H-22594, EH23M, 830808, 83-0808, 4520-01-191-3973, 01-191-3973, 4520011913973, 011913973
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | OCT 07, 1984 | 01-191-3973 | 17014 ( HEATER, DUCT TYPE, STATIONARY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-191-3973
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 106-056816-000 | 65586 | CHROMALOX, INC.DBA OGDEN |
| 106-056816-011 | 65586 | CHROMALOX, INC.DBA OGDEN |
| TFZ-23M | 74924 | INDEECO LLCDBA INDEECO |
| M22594-23M | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-PRF-22594 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-H-22594 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| EH23M | 17032 | VALAD ELECTRIC HEATING CORP. |
| 83-0808 | 17032 | VALAD ELECTRIC HEATING CORP. |
Technical Data | NSN 4520-01-191-3973
| Characteristic | Specifications |
|---|---|
| HEAT DELIVERY RATE | 10236.0 BRITISH THERMAL UNIT |
| CURRENT TYPE | AC |
| VOLTAGE IN VOLTS | 440.0 |
| FREQUENCY IN HERTZ | 60.0 |
| PHASE | THREE |
| CURRENT RATING IN AMPS | 6.8 |
| HEATING ELEMENT TYPE | ELECTRIC NONIMMERSION |
| HEAT MEDIUM TYPE | AIR |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 6.250 INCHES NOMINAL |
| WIDTH | 20.000 INCHES NOMINAL |
| DEPTH | 6.000 INCHES NOMINAL |
| INCLOSURE MATERIAL | STEEL CORROSION RESISTING |
| OPERATING CONTROL TYPE | |
| SPECIAL FEATURES | MAGNETIC |
| NONDEFINITIVE SPEC/STD DATA | 23EH SIZE AND M TYPE |
