An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6135-01-148-8531
NSN 6240-01-046-4363
NSN 5960-01-217-5850
NSN 5910-00-944-0935
NSN 5975-00-233-6301
NSN 6105-01-312-2767
NSN 5960-01-148-9916
NSN 5930-01-214-0945
NSN 6645-00-179-8676
NSN 5925-01-634-0664
NSN 5915-01-259-5705
NSN 6130-01-463-3877