He fan coil unit, per spec. Mil-a-24775
A unit comprising a fin and tube heat transfer element, filters and may or may not have a motor driven fan, inclosed in a casing for the purpose of cooling and removing moisture from the air in a space where the unit is installed. It may include electric heater and/or electrostatic precipitator. Excludes units containing compressor, condenser and means for introducing air from outside sources.
NSN 5999-01-576-2293
NSN 5950-01-613-2892
NSN 6110-01-419-7612
NSN 5935-01-437-9075
NSN 6650-00-107-8509
NSN 5998-01-359-5089
NSN 7035-00-252-7467
NSN 5985-01-649-4011
NSN 6145-01-192-8973
NSN 6240-01-112-1120
NSN 6145-01-384-8819
NSN 5910-00-597-6510