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 6620-01-044-3371
NSN 5835-01-491-4613
NSN 5950-01-094-7114
NSN 5925-01-085-6444
NSN 5945-00-019-2090
NSN 6240-01-352-0882
NSN 5855-00-482-9876
NSN 6645-00-938-2173
NSN 5990-00-197-0159
NSN 5925-01-231-8241
NSN 5915-00-448-5938
NSN 6650-01-053-1816