An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6130-01-565-6979
NSN 4140-00-613-6914
NSN 4140-01-148-2815
NSN 6620-01-199-4005
NSN 6145-00-033-2997
NSN 5835-01-531-0379
NSN 5965-01-290-0535
NSN 7035-01-200-4751
NSN 5895-01-522-2810
NSN 5998-00-461-5359
NSN 6620-01-493-3395
NSN 7035-01-622-8911