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 5855-01-522-5457
NSN 6220-01-368-0475
NSN 5965-01-425-1741
NSN 5935-00-460-7883
NSN 5975-01-200-9320
NSN 6620-01-519-2628
NSN 5985-01-329-7588
NSN 4140-01-120-7640
NSN 6610-00-996-2566
NSN 5910-01-115-0200
NSN 5930-01-485-0153
NSN 4140-00-960-6573