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 6130-01-448-2166
NSN 7035-01-292-2580
NSN 6240-01-472-8080
NSN 5965-01-597-4868
NSN 5965-01-113-7400
NSN 6150-01-591-0683
NSN 6610-01-065-6057
NSN 5950-01-265-0328
NSN 5925-01-175-6082
NSN 6135-01-467-5100
NSN 5925-01-661-2591
NSN 6105-00-086-4379