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 6150-01-088-7643
NSN 6240-00-151-7642
NSN 6645-00-451-6462
NSN 5925-01-420-0467
NSN 5975-01-427-3521
NSN 5895-00-872-0399
NSN 5915-01-227-4573
NSN 5855-01-321-3881
NSN 5965-00-934-3495
NSN 5920-01-258-5320
NSN 5855-00-951-6483
NSN 6145-01-025-1372