A gear sector with teeth formed on the inner surface.
NSN 6135-01-031-0862
NSN 5905-01-380-8859
NSN 5905-01-650-2559
NSN 5905-01-421-4385
NSN 6685-01-424-0671
NSN 5855-00-189-6066
NSN 5935-01-083-1660
NSN 5935-01-412-7463
NSN 6240-00-306-9214
NSN 5950-01-158-6076
NSN 5960-01-386-5770
NSN 5905-00-117-6998