A gear sector with teeth formed on the inner surface.
NSN 6620-01-538-0061
NSN 4140-00-339-1514
NSN 5910-01-207-0909
NSN 6610-01-514-7755
NSN 5855-00-610-4052
NSN 2925-00-914-7627
NSN 5975-00-935-5946
NSN 4140-00-423-6663
NSN 6145-01-034-1952
NSN 6685-00-682-7459
NSN 2925-00-258-9786
NSN 5930-00-248-4599