NSN 4520-00-640-5434
Part Details | DUCT TYPE VENTILATION HEATER
4520-00-640-5434 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, S380266970T27MNM, S3802-66970T27MNM, 4520-00-640-5434, 00-640-5434, 4520006405434, 006405434
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JAN 01, 1963 | 00-640-5434 | 07531 ( HEATER, VENTILATION, DUCT TYPE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-640-5434
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-H-16235 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| S3802-66970T27MNM | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4520-00-640-5434
| 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 | 31.125 INCHES NOMINAL |
| DEPTH | 7.000 INCHES NOMINAL |
| DUCT HEIGHT | 9.250 INCHES |
| DUCT WIDTH | 22.000 INCHES |
| HEAT OUTLET QUANTITY | 1 |
| HEAT DELIVERY DIRECTION | HORIZONTAL |
| HEAT DISCHARGE OUTLET TYPE | STATIONARY |
| HEAT DIRECTING DEVICE | FIXED LOUVER |
| INCLOSURE MATERIAL | ALUMINUM AND COPPER AND COPPER ALLOY AND STEEL CORROSION RESISTING |
| SURFACE TREATMENT | |
| OPERATING CONTROL TYPE | |
| SPECIAL FEATURES | MAGNETIC PERMABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD,TUBE HAS 60 FINS PER FT. |
