An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5960-01-372-5609
NSN 4140-01-543-1210
NSN 5925-01-411-1034
NSN 5910-00-206-3224
NSN 5920-01-195-2299
NSN 6320-01-629-1277
NSN 6685-00-419-5887
NSN 5960-01-640-6473
NSN 5855-00-832-9341
NSN 5950-01-230-8509
NSN 5985-01-382-0001
NSN 5835-01-297-1909