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 4140-00-269-5795
NSN 6130-00-942-1681
NSN 5998-00-078-9319
NSN 5999-00-776-6084
NSN 6685-00-366-6997
NSN 5999-01-534-7447
NSN 6145-00-578-7522
NSN 5965-00-689-1545
NSN 6135-01-293-3066
NSN 6240-01-633-9357
NSN 6150-00-316-3223
NSN 6645-01-606-2164