An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-00-233-6839
NSN 6130-00-027-5186
NSN 5925-00-932-3027
NSN 6320-01-358-0141
NSN 5985-01-172-7344
NSN 6610-00-793-0010
NSN 5999-01-641-4585
NSN 6110-01-202-8009
NSN 5920-01-290-3771
NSN 6145-01-484-8735
NSN 5925-01-510-4579
NSN 6240-01-555-5980