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 6240-00-446-3700
NSN 6620-00-175-0663
NSN 7035-01-442-3987
NSN 5915-00-201-7090
NSN 6650-01-062-1926
NSN 5945-01-029-2516
NSN 5996-01-396-8829
NSN 5915-01-385-2904
NSN 5835-00-445-5539
NSN 6240-01-032-4624
NSN 5985-01-243-6479
NSN 5975-01-193-6739