An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-348-2497
NSN 5915-01-594-3616
NSN 6145-00-278-0697
NSN 5905-00-755-6425
NSN 5985-01-571-8515
NSN 7035-01-428-2336
NSN 5998-01-307-7889
NSN 5925-01-611-4703
NSN 5998-00-830-3979
NSN 5915-00-243-2030
NSN 5895-00-261-3419
NSN 6135-01-336-3115