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 5950-00-924-9993
NSN 6150-01-390-7452
NSN 5990-00-301-3386
NSN 4140-01-612-3081
NSN 5950-01-286-9951
NSN 6220-00-847-9560
NSN 5965-01-606-6764
NSN 6145-00-129-9322
NSN 6220-01-508-5053
NSN 6620-01-185-6391
NSN 5950-01-201-9911
NSN 6610-01-643-2315