An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5999-01-027-3032
NSN 5835-01-582-6045
NSN 5950-01-607-1079
NSN 4140-01-372-7632
NSN 4140-01-400-3610
NSN 5990-00-914-4261
NSN 5990-01-395-4194
NSN 5855-00-411-8688
NSN 6650-01-632-0806
NSN 5915-00-623-4788
NSN 6320-00-731-6134
NSN 5835-01-357-1247