An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5999-01-380-1549
NSN 5935-00-689-1369
NSN 6110-01-043-1796
NSN 6650-00-078-5773
NSN 6320-00-331-7138
NSN 5935-01-281-7392
NSN 6610-00-594-6372
NSN 5965-01-207-2290
NSN 5985-01-497-7245
NSN 5935-00-137-5169
NSN 5960-00-523-9767
NSN 6620-01-586-7242