An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5965-01-513-9978
NSN 4140-01-069-4576
NSN 5910-01-142-2688
NSN 5920-00-199-4050
NSN 5975-00-149-0758
NSN 5910-00-415-8186
NSN 6620-00-273-8735
NSN 5915-00-203-2859
NSN 6150-00-169-2854
NSN 4140-00-224-5533
NSN 5930-00-679-9942
NSN 5965-01-399-7851