An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5905-01-323-7926
NSN 5930-01-333-6154
NSN 5960-00-340-3120
NSN 5990-01-147-5225
NSN 7035-01-141-8076
NSN 6650-00-494-1000
NSN 2925-01-425-7087
NSN 6320-01-412-2973
NSN 6650-00-543-6023
NSN 5920-00-229-8444
NSN 6135-01-508-3784
NSN 6610-00-152-7216