An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5999-01-374-0711
NSN 4140-00-936-5636
NSN 5930-01-536-6131
NSN 5920-01-505-5343
NSN 6130-00-974-2236
NSN 7035-01-206-2623
NSN 6220-01-072-7575
NSN 5960-01-163-8905
NSN 6105-00-118-1508
NSN 5998-01-629-9968
NSN 5950-01-289-0923
NSN 6145-00-900-1851