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 6130-00-771-2100
NSN 6650-01-283-6238
NSN 6105-01-364-8811
NSN 5855-01-478-5775
NSN 5950-00-248-6921
NSN 5895-00-192-0270
NSN 6685-01-362-0302
NSN 6645-00-902-3461
NSN 7035-01-521-8607
NSN 5835-01-482-1591
NSN 5960-00-816-4659
NSN 6135-00-789-2865