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 5990-01-411-5930
NSN 6220-00-600-1550
NSN 6620-01-469-9787
NSN 5985-01-526-4952
NSN 5920-01-326-7806
NSN 5985-01-399-7941
NSN 6320-01-103-6218
NSN 6105-00-239-7203
NSN 6645-00-938-2173
NSN 6620-00-632-3631
NSN 6130-00-450-4970
NSN 5855-00-411-8688