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 6645-01-343-5586
NSN 5925-01-493-7763
NSN 6645-01-546-0491
NSN 6685-01-356-5930
NSN 6150-01-487-7756
NSN 2925-01-481-7170
NSN 5855-01-023-3727
NSN 6220-01-423-4293
NSN 5895-00-356-0179
NSN 5999-01-596-5297
NSN 5835-01-158-6878
NSN 5910-00-329-7212