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 6620-01-436-5661
NSN 6150-01-188-0106
NSN 5985-00-965-8322
NSN 5895-00-557-4418
NSN 5985-00-103-3731
NSN 5935-01-395-2698
NSN 5835-01-268-1924
NSN 5965-01-484-7925
NSN 5950-01-495-3983
NSN 5960-01-109-7377
NSN 5915-00-221-2391
NSN 5895-00-665-3991