An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-416-1748
NSN 5965-01-381-4879
NSN 6620-00-257-2783
NSN 6650-01-527-9737
NSN 6110-00-806-5459
NSN 6620-00-350-1050
NSN 5998-01-578-7653
NSN 6620-01-231-9731
NSN 5895-00-701-9458
NSN 5975-00-671-5328
NSN 5855-01-144-0423
NSN 5835-01-123-7964