A closed metal vessel consisting of a drum(s) or shell and necessary tubes, fittings and direct connected end items. It is designed to convert water into steam by application of heat. Excludes low pressure boilers under 15 pounds (6.804 kg) per square inch (645.2 sq mm) gage steam pressure and evaporators.
NSN 5905-00-086-0725
NSN 5999-00-681-6436
NSN 6105-00-007-5599
NSN 6150-01-087-7596
NSN 6650-01-044-6377
NSN 5925-00-038-6147
NSN 7035-01-388-6943
NSN 6220-01-633-7358
NSN 5925-01-575-9558
NSN 5960-01-323-0024
NSN 6620-00-290-6505
NSN 5999-01-483-0737