An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6650-01-050-5974
NSN 6145-01-459-7837
NSN 5920-01-287-3343
NSN 5905-01-411-6918
NSN 7035-01-502-8236
NSN 6135-01-268-2152
NSN 5975-01-142-0509
NSN 5920-01-058-4961
NSN 5895-01-297-9756
NSN 6150-01-354-0324
NSN 6145-00-846-0974
NSN 5975-01-409-2948