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 6135-01-220-7193
NSN 5990-00-538-7330
NSN 6620-01-369-5876
NSN 5996-01-275-5626
NSN 6320-00-360-1301
NSN 6105-01-199-1796
NSN 5985-01-534-3229
NSN 4140-01-382-9517
NSN 5985-00-770-3539
NSN 5950-00-949-4487
NSN 6620-01-607-5738
NSN 5999-01-645-5862