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 6620-01-220-4178
NSN 5855-01-420-4988
NSN 5960-01-516-7264
NSN 6610-01-442-2213
NSN 5990-00-246-2184
NSN 5835-01-307-8954
NSN 4140-01-116-4604
NSN 5895-01-050-5514
NSN 5950-01-334-4815
NSN 5998-01-546-1331
NSN 6220-01-278-9369
NSN 6645-01-409-2003