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 6685-01-089-8141
NSN 6620-01-237-5603
NSN 6320-01-302-5157
NSN 5950-00-602-9771
NSN 6685-01-157-5348
NSN 5935-01-249-6917
NSN 5965-00-524-5521
NSN 5920-01-177-0081
NSN 6145-01-425-6260
NSN 5975-00-905-5194
NSN 5985-00-722-1397
NSN 4140-01-484-1158