An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6135-00-405-1989
NSN 2925-00-852-6708
NSN 5998-01-359-4780
NSN 6320-01-504-3948
NSN 5930-01-594-1418
NSN 6645-01-540-0231
NSN 4140-00-989-3257
NSN 5920-01-128-3572
NSN 6220-00-149-0977
NSN 5895-00-186-3441
NSN 5965-00-518-0958
NSN 6150-01-495-8555