An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-041-0628
NSN 5835-00-233-6327
NSN 5998-01-149-4146
NSN 5925-01-100-0970
NSN 6240-00-401-9868
NSN 5935-01-334-3230
NSN 6240-01-086-7521
NSN 5920-00-543-1266
NSN 5945-00-233-7426
NSN 4140-01-294-0007
NSN 5996-00-452-2187
NSN 6620-00-663-8962