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 5935-01-435-5859
NSN 5985-00-004-5372
NSN 6685-01-212-3972
NSN 6150-00-920-9589
NSN 5999-00-151-4062
NSN 6620-01-133-4193
NSN 7035-01-412-8322
NSN 5985-00-104-0301
NSN 6135-01-424-1114
NSN 7035-00-020-2227
NSN 5998-00-557-2832
NSN 5990-01-432-0523