An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6240-01-227-4178
NSN 5930-01-424-0561
NSN 5905-01-224-7160
NSN 6650-01-416-0473
NSN 5960-01-367-0981
NSN 5915-00-118-5957
NSN 6645-01-217-8809
NSN 5996-00-594-8587
NSN 5996-01-392-3178
NSN 4140-01-118-2619
NSN 5925-00-448-2543
NSN 5998-01-393-6922