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 6145-01-529-6566
NSN 7035-00-445-9657
NSN 5998-01-351-7052
NSN 5985-00-044-6048
NSN 6130-01-108-5736
NSN 5945-01-576-5936
NSN 6240-00-551-3144
NSN 5895-01-027-1754
NSN 5835-00-217-2147
NSN 6610-01-138-1727
NSN 5945-01-423-1009
NSN 6135-01-532-0775