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 6240-01-072-2278
NSN 6320-01-129-9656
NSN 5835-01-519-3834
NSN 5998-01-110-6039
NSN 5999-00-495-6850
NSN 2925-01-513-0720
NSN 7035-01-322-8180
NSN 6620-01-570-9778
NSN 6620-01-068-4498
NSN 6685-01-064-6518
NSN 5920-01-401-5315
NSN 6110-01-406-4818