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 7035-01-307-5366
NSN 5905-00-529-6999
NSN 5945-00-988-3393
NSN 6110-00-007-6453
NSN 5999-00-257-3566
NSN 4140-01-202-9563
NSN 6650-01-415-5573
NSN 5985-01-324-7753
NSN 5835-01-612-4753
NSN 5920-00-721-0721
NSN 6145-00-493-4073
NSN 5945-01-140-8637