An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 2925-01-327-3069
NSN 6620-01-537-4121
NSN 5985-01-388-3090
NSN 5990-00-935-5610
NSN 5960-01-016-4126
NSN 5935-00-411-3242
NSN 6145-01-579-7772
NSN 6610-00-986-0426
NSN 5835-00-949-3018
NSN 4140-01-353-9043
NSN 6220-01-634-0660
NSN 5998-01-631-4187