An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5855-01-109-1807
NSN 5930-01-350-3529
NSN 6130-01-490-0790
NSN 4140-01-249-1013
NSN 6135-01-131-7064
NSN 5960-01-314-6132
NSN 6620-01-237-5603
NSN 6135-01-329-7994
NSN 5920-01-241-0566
NSN 7035-00-145-9138
NSN 6650-00-067-3572
NSN 6620-01-421-3917