A gear sector with teeth formed on the inner surface.
NSN 5945-01-618-8044
NSN 6685-00-774-6287
NSN 6650-00-680-9595
NSN 5945-01-473-1821
NSN 5965-01-500-1840
NSN 5950-01-176-3632
NSN 5975-00-280-2493
NSN 5996-00-673-8282
NSN 6620-01-612-6360
NSN 6145-00-615-2019
NSN 6610-01-520-5124
NSN 5945-01-327-2697