An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 2925-01-463-8856
NSN 6620-01-011-0880
NSN 6620-00-727-6133
NSN 6110-00-557-7247
NSN 5950-00-826-0565
NSN 5945-01-530-8687
NSN 5945-01-487-4127
NSN 6320-01-608-1935
NSN 6240-01-268-9372
NSN 6620-00-613-3023
NSN 5930-01-271-4223
NSN 6320-01-449-1014