An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5975-00-350-8151
NSN 5855-00-936-8951
NSN 6220-00-252-8025
NSN 2925-01-368-5773
NSN 6620-01-421-3370
NSN 6240-01-075-3476
NSN 5996-01-633-7979
NSN 5999-01-401-5322
NSN 5999-00-648-0062
NSN 5990-00-768-9341
NSN 6105-01-348-1800
NSN 5835-00-243-0594