An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6145-00-466-4068
NSN 5925-00-826-6901
NSN 5930-01-453-7804
NSN 4140-01-227-6918
NSN 6645-01-143-0137
NSN 5835-01-426-6573
NSN 6320-01-422-1212
NSN 5905-01-451-6081
NSN 5835-01-282-9768
NSN 5945-01-424-8775
NSN 5998-01-366-4634
NSN 6610-00-028-2222