An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6645-01-086-7668
NSN 5835-01-504-0837
NSN 6620-01-052-2773
NSN 5960-01-461-9284
NSN 6135-00-764-8680
NSN 5985-00-715-4015
NSN 6240-01-144-5095
NSN 5960-01-086-6736
NSN 6105-01-409-2023
NSN 5930-01-645-6180
NSN 5945-00-960-7367
NSN 6650-01-363-0963