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 5910-01-478-9709
NSN 5950-01-459-7249
NSN 5996-00-829-0661
NSN 6650-01-019-1550
NSN 5930-01-368-7348
NSN 5985-00-771-8421
NSN 5975-01-483-9947
NSN 6135-01-445-6589
NSN 6610-00-552-6332
NSN 6645-00-011-9968
NSN 6150-01-231-4610
NSN 5975-01-053-4115