An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-00-643-1402
NSN 6110-00-624-1906
NSN 6650-01-124-4314
NSN 5920-01-061-4608
NSN 6220-01-358-5134
NSN 6220-00-669-5623
NSN 5950-00-886-3537
NSN 5965-01-147-5655
NSN 5915-00-169-5361
NSN 5855-01-089-2248
NSN 5855-01-473-6076
NSN 5905-00-651-8753