A gear sector with teeth formed on the inner surface.
NSN 6610-01-561-7813
NSN 5996-01-305-3022
NSN 5925-01-183-4919
NSN 5998-01-396-8356
NSN 6610-01-503-5656
NSN 5950-01-442-7195
NSN 6610-00-356-6122
NSN 5999-01-533-1008
NSN 6685-00-521-3284
NSN 5999-01-586-2789
NSN 5895-00-720-4148
NSN 6645-00-226-0657