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 6220-01-492-6310
NSN 6610-01-217-4162
NSN 5975-01-567-2898
NSN 5999-00-953-4136
NSN 5920-00-900-0220
NSN 6110-01-258-1291
NSN 5925-01-431-8886
NSN 5985-01-473-9334
NSN 6650-01-177-4398
NSN 5996-00-498-1615
NSN 6685-01-336-2535
NSN 6135-00-798-1425