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 6150-01-456-8671
NSN 5910-01-240-9177
NSN 5920-01-198-7610
NSN 4140-01-029-4129
NSN 6645-01-476-8013
NSN 5965-01-624-0374
NSN 5915-01-413-4784
NSN 6320-00-931-4855
NSN 5920-01-420-3753
NSN 2925-00-684-7708
NSN 5835-00-761-5615
NSN 6645-01-303-5855