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 5990-01-443-2931
NSN 5990-01-660-8221
NSN 6130-01-187-8450
NSN 6145-00-596-2606
NSN 6130-01-478-4754
NSN 6220-01-574-4460
NSN 6145-01-533-7376
NSN 5985-01-025-9507
NSN 6320-01-261-5983
NSN 5945-01-267-1374
NSN 5915-00-027-7665
NSN 5930-01-336-6454