An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6610-00-415-8151
NSN 5960-00-070-1529
NSN 5920-01-494-7443
NSN 5975-01-034-1790
NSN 5950-01-418-7451
NSN 5996-00-248-9081
NSN 6130-01-393-1979
NSN 5975-01-537-7699
NSN 6240-01-476-7357
NSN 6620-01-588-5247
NSN 6610-01-169-5850
NSN 4140-01-616-6084