An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6685-01-303-4169
NSN 5915-01-451-4198
NSN 5915-01-100-3652
NSN 5965-00-247-0727
NSN 6320-01-339-9974
NSN 5996-01-277-1501
NSN 5930-01-610-1572
NSN 6650-01-141-5999
NSN 5905-01-302-2788
NSN 6610-00-419-7844
NSN 5945-00-417-9952
NSN 5920-00-916-8350