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 6240-00-334-6766
NSN 5998-01-357-8997
NSN 5998-01-250-4721
NSN 4140-01-551-6701
NSN 6650-00-490-2723
NSN 7035-01-467-1049
NSN 6130-00-140-2582
NSN 6110-01-463-9260
NSN 6145-01-228-5231
NSN 5915-01-199-7176
NSN 5985-01-250-1680
NSN 6240-01-012-2706