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 5945-01-183-6793
NSN 6110-01-329-6387
NSN 6130-01-158-4135
NSN 6150-01-201-3288
NSN 5985-01-629-9345
NSN 6610-01-445-2789
NSN 6135-00-613-1068
NSN 6150-00-257-5027
NSN 5920-01-468-0186
NSN 5935-01-659-1267
NSN 6650-01-172-2226
NSN 4140-00-411-2619