An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5990-01-377-8991
NSN 6145-00-968-6603
NSN 4140-01-598-1830
NSN 6145-01-181-6198
NSN 6650-00-479-5086
NSN 2925-00-436-9837
NSN 6240-00-838-9030
NSN 5905-01-400-0963
NSN 5915-01-196-9620
NSN 5950-01-518-7326
NSN 6130-00-450-4466
NSN 5945-01-480-1777