T.O. 1b-2a-4-21
A heat transfer device designed to lower the temperature of a fluid through airflow. May be used in air conditioning systems, drive mechanisms, and the like. see also heat exchanger, air to air, aircraft and heat exchanger, air to water, aircraft.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6240-01-149-4861
NSN 5910-00-250-0690
NSN 5905-00-666-4983
NSN 5965-00-932-4591
NSN 5935-01-067-5877
NSN 4140-01-091-0270
NSN 6620-01-442-8444
NSN 6610-00-225-9886
NSN 6685-01-541-7243
NSN 5975-00-413-4428
NSN 5975-01-346-8339
NSN 6620-01-091-9697