NSN 4520-00-271-9753

Part Details | DUCT TYPE VENTILATION HEATER

4520-00-271-9753 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: S23MNM, MILH16235, MIL-H-16235, S380266970S23MNM, S3802-66970S23MNM, S380266970, S3802-66970, 4520-00-271-9753, 00-271-9753, 4520002719753, 002719753

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JAN 01, 196300-271-975307531 ( HEATER, VENTILATION, DUCT TYPE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-271-9753
Part Number Cage Code Manufacturer
S23MNM87103EDGE ELECTRONICS CORPORATIONDBA MC INTYRE COIL
MIL-H-1623581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
S3802-66970S23MNM80064NAVAL SHIP SYSTEMS COMMAND
S3802-6697080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4520-00-271-9753
Characteristic Specifications
HEATING ELEMENT TYPES$T
HEAT MEDIUM TYPEH$E
MAXIMUM PRESSURE LIMIT300.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE VENTILATION DUCT
HEIGHT20.750 INCHES NOMINAL
WIDTH6.250 INCHES NOMINAL
DEPTH5.000 INCHES NOMINAL
DUCT HEIGHT14.000 INCHES
DUCT WIDTH3.250 INCHES
HEAT OUTLET QUANTITY1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE RADIAL DIFFUSER-VERTICAL VANES
SURFACE TREATMENT ZINC
OPERATING CONTROL TYPE
SPECIAL FEATURESTHE VENTILATION HEATER WILL BE TYPE II PER MIL-H-16235, WHICH REQUIRES NONMAGNTIC CONSTRUCTION,NON MAGNETIC MATERIAL,TUBE HAS 60 FINS PER FT.