An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5985-00-313-3146
NSN 5935-00-471-1929
NSN 6240-00-109-5914
NSN 4140-01-333-3986
NSN 5920-01-443-3771
NSN 6135-01-328-0639
NSN 5975-01-141-6889
NSN 5855-01-136-9532
NSN 5935-01-387-0781
NSN 6650-01-581-2390
NSN 6135-01-100-3593
NSN 5935-01-363-3388