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 5990-01-296-5425
NSN 6135-01-338-2281
NSN 5998-00-614-2750
NSN 5835-01-057-8601
NSN 6240-00-383-7668
NSN 5945-01-422-2000
NSN 5985-01-520-9347
NSN 6135-01-448-4680
NSN 6110-00-305-2838
NSN 5960-01-430-3911
NSN 5975-01-062-1435
NSN 5920-00-391-6252