An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-00-620-7360
NSN 4140-01-560-2966
NSN 6130-00-144-0095
NSN 5960-00-132-3104
NSN 5930-00-197-4845
NSN 6110-00-690-9901
NSN 5855-01-147-6024
NSN 5930-01-481-3571
NSN 4140-00-840-2082
NSN 6145-01-644-1709
NSN 6685-01-621-9007
NSN 6220-01-141-4457