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 6645-01-322-8431
NSN 2925-01-281-6403
NSN 5999-00-117-9887
NSN 6150-01-470-7777
NSN 6650-00-561-0740
NSN 6105-01-599-1590
NSN 6650-00-730-2995
NSN 5855-00-862-3345
NSN 5925-01-449-9771
NSN 6610-01-160-6585
NSN 6645-00-484-1992
NSN 6320-01-354-6204