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 6220-01-050-0835
NSN 6320-01-420-0340
NSN 5915-00-186-3092
NSN 5999-01-231-2228
NSN 5910-00-481-2084
NSN 5835-01-135-2601
NSN 5930-01-288-5954
NSN 6135-01-093-7426
NSN 5925-00-991-8722
NSN 5975-01-180-4677
NSN 5930-00-779-0147
NSN 7035-01-406-4146