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 5930-01-143-0430
NSN 5999-01-462-2123
NSN 6145-01-354-8806
NSN 7035-01-578-6784
NSN 6685-00-263-0018
NSN 7035-01-392-9838
NSN 6620-01-517-0014
NSN 6685-01-519-1013
NSN 5915-01-136-2354
NSN 4140-01-463-7744
NSN 2925-01-049-8906
NSN 6145-01-481-3688