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 6650-01-391-7527
NSN 5985-01-229-1282
NSN 5895-00-007-8508
NSN 5945-01-406-3200
NSN 5905-00-058-3344
NSN 5930-00-873-2632
NSN 6610-00-939-0524
NSN 6620-01-464-6762
NSN 5925-01-135-3744
NSN 5935-00-111-8638
NSN 6650-01-145-5173
NSN 5960-01-612-9844