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 5990-01-310-2848
NSN 6645-01-025-1002
NSN 5985-01-159-7718
NSN 6240-01-501-1267
NSN 6650-00-496-8762
NSN 6685-00-233-6563
NSN 5945-01-195-1975
NSN 6610-01-461-8180
NSN 6220-01-634-0660
NSN 5935-00-290-1778
NSN 5915-01-556-4282
NSN 5950-01-026-0680