Mtg holes spaced 120 degrees apart
A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6610-01-633-8931
NSN 5996-01-243-4072
NSN 2925-01-391-9247
NSN 5999-01-323-9486
NSN 5835-01-510-1873
NSN 6650-01-648-3903
NSN 5960-01-223-9466
NSN 5835-00-155-1379
NSN 6135-01-051-7836
NSN 6220-01-335-7801
NSN 6145-01-548-0591
NSN 5910-01-629-9573