An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-01-267-1868
NSN 5945-01-132-8589
NSN 5990-01-263-0362
NSN 5935-00-914-4717
NSN 5985-01-628-0304
NSN 6105-01-200-7572
NSN 5920-00-283-7178
NSN 5990-00-559-1822
NSN 2925-01-434-6945
NSN 6130-01-383-3335
NSN 6650-00-147-4887
NSN 6130-01-246-2264