An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6220-00-504-1643
NSN 6650-00-226-7099
NSN 5920-01-065-1824
NSN 6135-00-519-1325
NSN 5985-00-735-4748
NSN 5998-01-424-1320
NSN 2925-01-156-4335
NSN 6240-00-677-0305
NSN 5998-01-229-0088
NSN 6150-01-285-2255
NSN 5915-00-186-0463
NSN 6110-00-075-5660