An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5935-00-232-5553
NSN 5999-01-235-1266
NSN 6130-00-364-2016
NSN 6110-00-636-1234
NSN 6685-01-463-6754
NSN 5905-01-461-7684
NSN 5905-00-964-9972
NSN 5930-01-330-5403
NSN 2925-01-106-3552
NSN 6685-01-257-1091
NSN 6145-01-273-0077
NSN 6150-01-149-6629