An assembled unit which may consist of tubes, tube sheets, baffles and fins, which comprise the basic heat transfer element of a heater, fluid, industrial. Excludes hot water cores.
NSN 5925-01-170-4150
NSN 5835-01-074-7593
NSN 5915-00-981-6719
NSN 6645-01-205-0549
NSN 5855-01-057-7818
NSN 5835-01-100-7405
NSN 5985-01-360-5549
NSN 6220-00-195-2061
NSN 6135-01-068-0119
NSN 6135-01-528-6896
NSN 6685-00-285-3272
NSN 6620-01-617-3915