First hub end includes keyway
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6240-01-024-1309
NSN 6650-01-199-8589
NSN 6105-00-878-6894
NSN 6650-00-010-8037
NSN 5930-00-666-2971
NSN 6620-00-155-2608
NSN 5950-01-426-7983
NSN 5895-01-502-6988
NSN 5930-01-604-7975
NSN 6320-01-539-1997
NSN 5925-01-025-9612
NSN 6130-01-181-5475