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 6130-01-441-2326
NSN 6610-00-518-4919
NSN 6105-01-643-5520
NSN 4140-01-012-8614
NSN 6650-01-497-1773
NSN 6145-01-205-1097
NSN 6105-00-698-5927
NSN 5950-01-576-2741
NSN 5999-00-163-4181
NSN 6240-00-146-9322
NSN 4140-00-235-6377
NSN 4140-00-865-8950