A tubular item, usually pre-bent forming part of the heating surface area of a high pressure steam boiler.
Classification: Parts for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers
NSN 5925-01-487-6830
NSN 6110-01-549-7019
NSN 6220-01-055-6555
NSN 5920-00-779-9560
NSN 5990-01-343-6407
NSN 6685-00-179-2548
NSN 6220-01-446-8454
NSN 5910-00-055-3172
NSN 6320-00-466-0371
NSN 5835-01-571-4083
NSN 6105-00-736-1073
NSN 5950-01-631-7950