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 5925-00-573-4367
NSN 5999-01-123-9561
NSN 6685-01-215-8125
NSN 6145-01-076-3699
NSN 6620-00-112-1214
NSN 6150-01-304-7519
NSN 6240-01-303-2395
NSN 6110-00-144-6763
NSN 6110-01-475-2599
NSN 6105-00-520-1238
NSN 5925-01-142-1996
NSN 5985-01-422-2552