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 5915-01-032-5421
NSN 5935-01-400-3304
NSN 6610-01-086-1252
NSN 5996-00-067-8864
NSN 5910-00-012-5583
NSN 7035-01-462-5766
NSN 5895-00-596-8678
NSN 5996-00-543-1566
NSN 6150-01-218-0746
NSN 2925-01-603-6379
NSN 5960-01-177-0338
NSN 6110-01-592-1195