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 4140-00-937-8117
NSN 5920-01-384-3387
NSN 5945-01-043-1676
NSN 6320-00-450-7014
NSN 5930-01-604-5060
NSN 5920-01-068-0178
NSN 6145-01-237-1290
NSN 6685-01-018-2735
NSN 6610-00-515-6462
NSN 4140-01-464-4445
NSN 5965-00-076-9561
NSN 5960-01-120-2170