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 6110-00-042-0978
NSN 5998-01-011-8298
NSN 5925-01-330-7616
NSN 5990-00-924-4167
NSN 6610-00-846-4525
NSN 5990-01-254-2936
NSN 6620-00-115-9050
NSN 5925-00-954-3212
NSN 6650-01-098-7528
NSN 5855-01-258-5161
NSN 5925-01-601-7353
NSN 6650-00-826-7396