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 2925-01-462-1620
NSN 5998-01-158-6465
NSN 5915-01-368-1168
NSN 5998-01-133-4118
NSN 5960-00-861-8369
NSN 6645-00-382-8994
NSN 6130-01-512-8510
NSN 6105-01-429-0232
NSN 6320-01-643-0850
NSN 6240-01-025-1208
NSN 5935-00-323-1968
NSN 5930-01-417-5632