An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5920-00-355-4736
NSN 6620-00-400-4237
NSN 7035-01-003-9142
NSN 5965-00-445-1843
NSN 6240-00-827-0889
NSN 5910-01-442-5697
NSN 5998-01-558-7105
NSN 6220-01-571-6466
NSN 5960-01-279-2589
NSN 5950-01-026-6004
NSN 5910-00-279-1981
NSN 5905-01-305-0512