An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6110-01-070-8151
NSN 5930-00-847-7396
NSN 5905-00-776-6809
NSN 5996-01-155-5678
NSN 5999-01-071-9090
NSN 6610-01-314-7964
NSN 6645-01-400-2119
NSN 6220-01-155-2357
NSN 5998-00-853-7566
NSN 5996-00-201-8861
NSN 5910-01-355-5527
NSN 6685-01-420-5764