An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6135-01-174-8057
NSN 6685-01-517-9929
NSN 5985-00-613-5647
NSN 6620-01-474-4951
NSN 5975-01-654-9243
NSN 6610-00-034-3709
NSN 6320-00-646-3311
NSN 6150-00-052-0805
NSN 5855-01-191-3404
NSN 5935-00-538-0414
NSN 6240-01-354-7966
NSN 5999-00-930-7775