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 4140-00-518-1963
NSN 6105-00-353-8153
NSN 4140-00-257-5215
NSN 5855-00-252-5743
NSN 5915-00-528-1192
NSN 6620-01-418-9409
NSN 6610-01-332-5126
NSN 5990-01-215-0590
NSN 6220-01-107-2613
NSN 5905-01-075-9813
NSN 5999-01-101-1769
NSN 6620-01-062-1662