An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-01-274-6315
NSN 6130-01-480-8108
NSN 4140-01-192-2015
NSN 5985-00-403-4145
NSN 6105-00-623-0365
NSN 6320-01-399-6177
NSN 6610-01-145-2569
NSN 5990-00-730-6269
NSN 5895-01-592-3444
NSN 6110-01-406-3623
NSN 5895-01-586-1958
NSN 2925-00-152-1825