An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6135-01-633-8502
NSN 5999-00-232-7782
NSN 6240-01-426-2190
NSN 6150-01-602-8054
NSN 6150-01-228-9442
NSN 5990-01-580-1860
NSN 4140-01-020-4224
NSN 6240-01-092-2185
NSN 6650-01-063-6604
NSN 5855-00-973-5717
NSN 6150-01-616-5089
NSN 5925-01-185-0031