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 6320-00-194-4252
NSN 5999-01-241-1098
NSN 2925-00-513-6644
NSN 5996-01-179-2681
NSN 5935-01-447-9189
NSN 6220-01-462-0236
NSN 5915-01-420-7442
NSN 5985-01-084-8626
NSN 5925-01-525-7694
NSN 4140-01-577-9385
NSN 5950-01-014-6610
NSN 5910-01-607-1366