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 6645-01-515-7507
NSN 6150-01-537-0127
NSN 5996-01-024-9976
NSN 5999-00-472-1200
NSN 6320-01-039-5891
NSN 6320-00-593-0379
NSN 5930-00-064-3680
NSN 4140-01-237-5799
NSN 5905-01-025-5022
NSN 5945-00-588-0865
NSN 6610-01-661-3491
NSN 5915-01-156-1160