NSN 4520-00-273-1258
Part Details | DUCT TYPE VENTILATION HEATER
4520-00-273-1258 A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit 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: MILH16235, MIL-H-16235, NSTDSIZET28M, S380266970T28M, S3802-66970T28M, S38026697028M, S3802-66970-28M, 4520-00-273-1258, 00-273-1258, 4520002731258, 002731258
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JAN 01, 1963 | 00-273-1258 | 07531 ( HEATER, VENTILATION, DUCT TYPE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-273-1258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-H-16235 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| NSTDSIZET28M | 41197 | MODINE MFG CO |
| S3802-66970T28M | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S3802-66970-28M | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4520-00-273-1258
| Characteristic | Specifications |
|---|---|
| HEATING ELEMENT TYPE | S$T |
| HEAT MEDIUM TYPE | H$E |
| MAXIMUM PRESSURE LIMIT | 35.0 POUNDS PER SQUARE INCH GAGE |
| MOUNTING TYPE | VENTILATION DUCT |
| HEIGHT | 12.250 INCHES NOMINAL |
| WIDTH | 39.250 INCHES NOMINAL |
| DEPTH | 7.000 INCHES NOMINAL |
| DUCT HEIGHT | 9.250 INCHES |
| DUCT WIDTH | 30.000 INCHES |
| HEAT OUTLET QUANTITY | 1 |
| HEAT DELIVERY DIRECTION | HORIZONTAL |
| HEAT DISCHARGE OUTLET TYPE | STATIONARY |
| HEAT DIRECTING DEVICE | RADIAL DIFFUSER-VERTICAL VANES |
| INCLOSURE MATERIAL | STEEL |
| SURFACE TREATMENT | ZINC |
| OPERATING CONTROL TYPE | |
| SPECIAL FEATURES | TUBE HAS 60 FINS PER FT.,CONFORMS TO MIL-H-16235C |