An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6620-00-553-8854
NSN 5910-01-033-1971
NSN 5925-00-862-6719
NSN 6135-01-041-3829
NSN 5945-01-215-1955
NSN 5920-01-185-2222
NSN 5910-01-290-7720
NSN 5920-00-879-6285
NSN 5998-01-056-5268
NSN 6145-00-617-4032
NSN 6135-01-400-2947
NSN 5965-01-155-3131