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 5930-00-716-6430
NSN 7035-01-598-5676
NSN 5960-00-359-7768
NSN 5965-01-057-7719
NSN 5910-01-075-1557
NSN 6650-01-585-6317
NSN 6130-01-492-3589
NSN 6645-00-392-8728
NSN 2925-01-446-0525
NSN 6240-00-660-8467
NSN 6620-00-172-9222
NSN 6110-01-502-5617