An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5935-01-178-0921
NSN 6110-00-115-2924
NSN 6105-01-206-4073
NSN 6130-01-039-5018
NSN 2925-00-005-1618
NSN 5975-00-028-0122
NSN 5945-00-132-1881
NSN 5975-00-539-7300
NSN 6610-01-557-6908
NSN 5895-01-066-3209
NSN 5965-01-165-9787
NSN 6105-00-171-2134