An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6320-01-145-9013
NSN 6620-01-193-4764
NSN 5915-01-258-5799
NSN 2925-01-420-2362
NSN 5895-00-346-4800
NSN 6105-01-585-8381
NSN 5930-01-119-4745
NSN 5920-01-508-8652
NSN 5965-00-931-8446
NSN 6240-01-098-0130
NSN 5950-00-001-7564
NSN 5920-01-044-4877