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 6620-01-633-8443
NSN 6105-01-415-4844
NSN 6220-00-859-8582
NSN 5990-01-249-2060
NSN 5999-01-436-7714
NSN 5905-01-524-6235
NSN 5960-01-421-8175
NSN 5925-01-173-1763
NSN 6135-00-235-1938
NSN 5945-01-204-1978
NSN 6610-00-027-1284
NSN 6685-01-508-2249