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 5925-00-350-3069
NSN 5920-00-324-2315
NSN 5915-00-660-9262
NSN 5985-01-537-6703
NSN 6610-01-633-8931
NSN 7035-01-283-2536
NSN 5935-01-607-1007
NSN 5905-00-939-4190
NSN 5895-00-489-7572
NSN 6685-01-227-5471
NSN 6645-00-872-8685
NSN 6650-01-246-3265