An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-422-2585
NSN 5935-01-499-4762
NSN 5945-00-221-4921
NSN 5920-00-999-4864
NSN 5985-01-646-7012
NSN 6105-01-617-9713
NSN 5996-00-119-5278
NSN 5990-00-518-3195
NSN 4140-00-838-1252
NSN 6620-01-477-3720
NSN 5925-01-341-5633
NSN 2925-01-459-8093