An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5910-01-135-2234
NSN 6320-01-547-2743
NSN 6145-01-147-0840
NSN 5945-01-014-7051
NSN 6110-00-504-2441
NSN 6240-00-686-5345
NSN 6650-01-367-5172
NSN 5915-00-721-2204
NSN 5975-01-131-0770
NSN 5990-00-997-1382
NSN 5999-01-081-0914
NSN 6610-00-823-9159