An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6150-01-591-9630
NSN 6650-01-065-4748
NSN 6240-01-260-3597
NSN 6320-01-150-5378
NSN 5945-01-377-2415
NSN 5835-01-493-1826
NSN 6650-01-452-1167
NSN 4140-00-557-7001
NSN 5985-00-003-6111
NSN 4140-01-192-6528
NSN 5925-00-660-7589
NSN 5990-01-560-0896