An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-01-443-8431
NSN 5935-01-178-9117
NSN 5920-00-808-0037
NSN 5855-01-648-7687
NSN 5895-00-933-9923
NSN 5965-00-111-2073
NSN 5985-00-832-6733
NSN 5975-00-516-9335
NSN 5985-00-288-6001
NSN 6105-00-004-8962
NSN 6240-01-511-3754
NSN 6620-01-213-8772