An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-01-117-6258
NSN 5905-00-922-7220
NSN 6135-00-862-5736
NSN 5950-01-234-0986
NSN 6130-01-361-5942
NSN 5910-01-179-8525
NSN 6610-01-204-9146
NSN 5998-01-227-2416
NSN 4140-01-213-4908
NSN 5950-01-140-1506
NSN 7035-01-448-4740
NSN 6135-01-658-7467