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 4140-00-328-1527
NSN 6150-01-366-1978
NSN 6110-01-303-4047
NSN 5999-01-420-6579
NSN 5915-01-633-9845
NSN 5935-01-384-3583
NSN 6135-00-062-5080
NSN 5925-00-647-3469
NSN 5985-01-106-3305
NSN 7035-00-981-7216
NSN 6220-01-364-9608
NSN 6620-01-652-4349