An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 4140-00-563-7648
NSN 5960-01-412-0619
NSN 5910-01-135-5093
NSN 6650-00-074-2445
NSN 5920-01-501-5961
NSN 5998-01-258-0364
NSN 5985-01-546-7570
NSN 7035-00-371-7749
NSN 6645-01-251-0441
NSN 7035-00-131-8219
NSN 2925-01-587-3956
NSN 5855-01-437-6161