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 5965-00-940-8699
NSN 5930-01-641-7896
NSN 5920-01-157-9471
NSN 5999-00-734-4686
NSN 6610-01-546-9067
NSN 5915-01-580-0308
NSN 5925-01-164-5148
NSN 6650-01-072-3698
NSN 5855-01-291-1126
NSN 5915-01-287-7259
NSN 5920-00-068-8251
NSN 5920-01-349-0012