A gear sector with teeth formed on the inner surface.
NSN 5925-01-178-8962
NSN 6105-01-634-0322
NSN 2925-01-106-8871
NSN 5925-00-262-6087
NSN 6620-01-037-4631
NSN 5996-01-105-0382
NSN 5910-01-352-5068
NSN 5855-01-047-2136
NSN 5930-00-038-4648
NSN 6320-00-116-3658
NSN 6220-00-491-5814
NSN 5975-01-536-7023