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 5905-01-558-5059
NSN 5999-00-676-7498
NSN 6150-01-104-4323
NSN 6220-01-463-3380
NSN 2925-00-759-5465
NSN 6110-01-390-6748
NSN 5895-01-281-7003
NSN 5999-00-062-1608
NSN 6145-01-351-8706
NSN 5996-01-600-8077
NSN 6150-00-320-6212
NSN 7035-00-931-9415