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 5925-01-474-1358
NSN 5998-00-933-9979
NSN 5945-01-216-9909
NSN 5960-01-183-8213
NSN 6620-00-905-6590
NSN 5920-01-497-4584
NSN 5945-00-036-3613
NSN 5965-00-045-3440
NSN 6150-00-103-3214
NSN 5945-00-339-2282
NSN 5975-01-268-3834
NSN 5895-00-413-0745