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 6650-00-004-3683
NSN 2925-01-342-1712
NSN 6240-01-202-2492
NSN 5960-00-647-9159
NSN 5960-01-548-4896
NSN 5960-00-170-4596
NSN 5935-01-588-8571
NSN 4140-01-170-3359
NSN 5905-00-152-8876
NSN 5855-01-285-3483
NSN 6240-00-607-4303
NSN 6685-01-217-0284