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 5930-01-391-8813
NSN 5920-01-024-4143
NSN 5990-01-309-3740
NSN 6240-00-643-4532
NSN 6105-01-314-1265
NSN 5855-00-127-5559
NSN 5920-01-407-7115
NSN 5945-01-461-8494
NSN 6105-01-548-1017
NSN 5985-01-100-5085
NSN 5960-00-833-5515
NSN 6645-01-433-1398