Magnetic permeability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field
A heat transferring unit, inclosed in a cabinet, designed to warm a stream of air by convection as it circulates over the heating elements rather than by direct radiation. Excludes radiator, heating.
Classification: Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
NSN 4140-01-634-0330
NSN 6620-01-451-3742
NSN 6220-01-219-9492
NSN 5895-01-597-7026
NSN 2925-01-138-3565
NSN 2925-01-567-8027
NSN 6220-01-240-9913
NSN 5945-00-546-2751
NSN 5920-01-237-6517
NSN 5965-01-260-0780
NSN 4140-01-572-8983
NSN 5996-00-618-0050