An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6320-01-600-0787
NSN 5920-00-135-4930
NSN 6610-01-412-9313
NSN 5960-01-622-0393
NSN 5915-01-127-7024
NSN 5996-00-309-2461
NSN 5895-00-755-2416
NSN 5925-01-215-1386
NSN 5990-01-206-8895
NSN 5990-01-480-9938
NSN 5998-01-312-1750
NSN 6135-01-020-1967