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 5855-01-643-7117
NSN 5965-01-449-2239
NSN 7035-01-128-7431
NSN 6320-00-139-1090
NSN 6240-00-170-5302
NSN 6145-00-443-5488
NSN 6685-01-364-4994
NSN 5960-01-154-3719
NSN 5985-01-070-3656
NSN 6145-01-308-9583
NSN 6320-01-374-8037
NSN 5920-01-020-7659