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 5945-01-542-5412
NSN 5965-01-313-6569
NSN 6620-01-285-4685
NSN 5910-01-252-8820
NSN 5960-00-909-3444
NSN 5996-01-284-7758
NSN 5925-01-542-6451
NSN 5996-00-151-4462
NSN 6220-00-284-3220
NSN 6620-01-081-1042
NSN 5985-01-269-9161
NSN 5895-01-160-1682