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 6135-00-299-6918
NSN 6110-01-066-8038
NSN 5855-01-109-1807
NSN 2925-01-437-9041
NSN 6620-00-290-6505
NSN 5985-01-555-8057
NSN 6240-01-386-9192
NSN 5998-00-021-9673
NSN 5999-00-869-1183
NSN 6685-01-004-2379
NSN 5920-01-598-6076
NSN 5965-01-511-3633