An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-01-634-0250
NSN 5835-00-411-0591
NSN 5965-01-578-6911
NSN 5895-00-472-9829
NSN 5999-00-156-0991
NSN 6610-01-441-8364
NSN 5985-01-598-4702
NSN 6320-01-194-1253
NSN 5910-01-649-6135
NSN 5920-01-118-9492
NSN 5950-00-290-8090
NSN 5895-01-094-7744