An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6130-01-559-6191
NSN 6220-01-381-0081
NSN 5855-00-944-0949
NSN 2925-01-076-5219
NSN 6135-00-062-5080
NSN 5895-01-588-5425
NSN 5990-01-525-2250
NSN 5960-00-857-3072
NSN 4140-00-643-3744
NSN 4140-00-821-9836
NSN 5975-01-440-4629
NSN 6650-01-158-6888