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 6220-01-290-8407
NSN 5998-00-149-9427
NSN 5965-01-523-4572
NSN 5990-01-076-8901
NSN 4140-01-510-1522
NSN 4140-01-108-5196
NSN 5965-01-188-7267
NSN 6685-01-661-1090
NSN 6645-01-287-4356
NSN 6685-01-359-5732
NSN 5965-00-982-2314
NSN 5915-00-961-1649