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 4140-01-397-5461
NSN 7035-01-150-6303
NSN 5965-00-780-3368
NSN 6320-01-512-2031
NSN 5990-00-519-6278
NSN 2925-01-320-6512
NSN 6105-00-491-1180
NSN 4140-00-686-0839
NSN 6240-01-384-3887
NSN 6610-00-938-2320
NSN 5990-01-510-1430
NSN 6620-01-378-3175