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 6620-01-411-4434
NSN 6145-01-422-3006
NSN 5985-01-503-5450
NSN 5998-01-550-4894
NSN 5915-01-347-6690
NSN 5990-01-431-3725
NSN 6130-01-210-9192
NSN 2925-01-137-4062
NSN 6645-01-446-5419
NSN 6135-01-495-0933
NSN 5905-00-165-3284
NSN 6620-00-953-8570