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 5915-01-238-0049
NSN 6620-01-034-4539
NSN 5985-01-377-1414
NSN 4140-01-280-3003
NSN 6150-00-337-2790
NSN 5945-01-182-8743
NSN 5990-01-013-8464
NSN 6220-01-514-4203
NSN 5999-00-209-5031
NSN 5920-00-915-3571
NSN 6645-00-583-0066
NSN 5920-00-341-6340