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 6130-01-578-9966
NSN 5960-01-096-4588
NSN 5960-01-429-5897
NSN 5999-00-050-5338
NSN 5999-00-575-0354
NSN 5975-01-500-2227
NSN 5915-01-023-8387
NSN 5950-00-594-0926
NSN 6685-00-070-7259
NSN 6685-01-293-5714
NSN 5925-01-306-1853
NSN 6240-00-231-0761