A gear with teeth on its outer surface in the form of helical threads.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5960-00-090-2991
NSN 6240-01-102-1555
NSN 6620-00-992-5876
NSN 6650-00-170-5095
NSN 7035-01-386-5722
NSN 5996-00-478-6819
NSN 6150-01-651-9261
NSN 6645-00-789-0800
NSN 5945-01-104-3086
NSN 6685-00-471-4125
NSN 5920-01-478-1209
NSN 7035-01-442-3987