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 2925-01-329-3665
NSN 6105-00-311-2375
NSN 5950-01-628-1021
NSN 5998-00-924-0598
NSN 5910-01-465-4152
NSN 5935-01-165-7814
NSN 6150-00-420-2407
NSN 5950-01-202-1340
NSN 5920-01-025-9381
NSN 6320-01-592-6248
NSN 2925-01-011-2325
NSN 5930-01-005-6795