A gear sector with teeth formed on the inner surface.
NSN 5935-01-365-8186
NSN 6105-00-519-2662
NSN 5960-00-451-0572
NSN 5990-00-775-2637
NSN 5965-01-568-5399
NSN 5895-00-244-0943
NSN 4140-01-441-3613
NSN 6130-00-876-2511
NSN 5990-01-188-7309
NSN 5945-01-124-0541
NSN 5905-01-445-1710
NSN 6220-00-063-7661