An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5895-00-636-4842
NSN 6650-01-160-9160
NSN 5935-01-167-1644
NSN 5945-01-508-6598
NSN 5895-00-548-9329
NSN 6685-01-411-7113
NSN 5935-01-492-0509
NSN 5960-01-413-3877
NSN 5895-00-632-6451
NSN 5905-01-251-8833
NSN 6105-00-753-7495
NSN 4140-01-426-8428