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 5895-01-448-5954
NSN 5915-00-737-0924
NSN 5920-00-717-6839
NSN 5965-01-180-7070
NSN 6240-01-261-0025
NSN 5925-00-497-8876
NSN 6645-01-082-0518
NSN 5905-00-982-0908
NSN 5950-01-188-6361
NSN 5960-00-914-6990
NSN 6685-00-260-7559
NSN 5835-01-416-6455