A gear sector with teeth formed on the inner surface.
NSN 5996-00-132-4203
NSN 6130-00-942-8775
NSN 6240-01-048-3330
NSN 6110-01-026-0312
NSN 6610-00-241-2316
NSN 5950-01-432-0242
NSN 6650-01-361-0723
NSN 6645-01-400-1137
NSN 5990-00-188-6111
NSN 6240-01-220-2969
NSN 5999-00-346-8884
NSN 5998-00-661-0380