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 6220-01-099-3429
NSN 6610-01-633-8931
NSN 5910-01-546-4449
NSN 5999-01-516-5709
NSN 5975-01-019-7873
NSN 5895-01-291-4469
NSN 6620-01-422-3522
NSN 5855-01-332-3011
NSN 6105-00-900-3784
NSN 7035-01-579-4029
NSN 6645-00-269-2764
NSN 6240-00-792-2842