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 5960-00-529-2704
NSN 7035-01-632-2143
NSN 5998-00-281-4733
NSN 5965-01-552-5576
NSN 2925-01-021-3150
NSN 4140-01-183-0618
NSN 5855-00-631-4565
NSN 4140-01-575-8943
NSN 5925-00-241-1441
NSN 6130-00-607-6069
NSN 5935-01-572-9252
NSN 5835-00-286-5432