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 6220-01-275-8548
NSN 5905-01-187-8840
NSN 5915-01-496-4271
NSN 6130-00-235-4053
NSN 5905-01-101-1650
NSN 5985-01-433-5992
NSN 5990-00-059-3449
NSN 5960-00-605-0226
NSN 5985-01-649-9459
NSN 6135-00-351-8606
NSN 6150-00-187-0527
NSN 2925-01-360-3575