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 7035-01-592-7756
NSN 6240-01-324-5222
NSN 5910-01-190-6859
NSN 6610-01-375-9678
NSN 6105-01-383-7486
NSN 5975-00-583-8625
NSN 4140-00-635-2754
NSN 5855-01-199-0150
NSN 5935-01-424-3835
NSN 5996-01-601-8855
NSN 5910-01-649-8075
NSN 6320-01-183-8196