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 5960-00-579-0298
NSN 6620-00-079-0311
NSN 6145-00-903-2462
NSN 6150-01-238-2292
NSN 5975-01-335-8086
NSN 6320-01-015-9856
NSN 6145-01-656-0892
NSN 6150-01-512-8338
NSN 6145-00-228-2207
NSN 6650-00-138-8605
NSN 6220-00-186-8565
NSN 6610-01-425-1523