An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5999-01-230-5675
NSN 5915-01-437-8858
NSN 6145-01-156-7868
NSN 5925-00-539-8372
NSN 6685-01-466-0124
NSN 6320-01-571-4530
NSN 6620-01-560-4497
NSN 6620-01-184-7384
NSN 5920-01-212-9504
NSN 5999-01-439-9559
NSN 6610-00-631-6972
NSN 6685-00-357-1102