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 2925-01-660-0669
NSN 6685-01-267-4854
NSN 7035-01-265-2301
NSN 5935-01-222-0204
NSN 6320-01-205-8399
NSN 5965-00-959-4910
NSN 4140-00-401-3123
NSN 6685-00-009-6844
NSN 5999-01-296-3027
NSN 2925-00-782-1498
NSN 6320-01-458-1853
NSN 7035-01-302-3914