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 6145-01-383-9148
NSN 5975-01-173-6936
NSN 6620-01-101-4408
NSN 5985-01-392-2833
NSN 5950-01-425-0797
NSN 5996-01-207-0126
NSN 4140-01-553-2173
NSN 5915-00-871-5016
NSN 5915-00-477-0242
NSN 5999-00-010-9237
NSN 5998-01-321-2806
NSN 5925-01-494-8556