A unit consisting of a series of metal shells and/or tubes assembled in integral form, utilizing a space enclosed within itself as a combustion chamber for burning fuel. The heat emanating from the burning fuel is absorbed by water circulating through the shells and/or tubes, raising the water temperature to a predetermined degree or changing its physical properties to steam. Excludes high pressure steam boilers over 15 pounds (6.804 kg) gauge working steam pressure.
Classification: Parts for auxiliary plant for use with boilers of heading 8402 or 8403 and condensers for steam or other vapor power units
NSN 6645-01-110-1334
NSN 5985-01-427-3734
NSN 5915-00-862-5480
NSN 5945-01-420-5891
NSN 2925-00-139-8309
NSN 6320-00-790-4844
NSN 5975-00-285-0907
NSN 5945-01-618-7001
NSN 6610-01-342-0889
NSN 5895-01-212-8085
NSN 5960-01-426-4242
NSN 6240-01-579-1628