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 6620-01-388-5713
NSN 5915-01-207-0868
NSN 6130-01-261-0720
NSN 6220-00-291-3722
NSN 5998-00-153-4557
NSN 6240-01-643-1262
NSN 6220-01-321-9147
NSN 4140-01-004-0566
NSN 5999-01-449-1041
NSN 6645-00-814-4558
NSN 6620-01-606-8964
NSN 5985-01-406-3447