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 4140-00-011-1899
NSN 6110-01-376-3361
NSN 6620-01-394-4042
NSN 5999-01-584-3605
NSN 6220-00-142-5115
NSN 6105-01-152-2800
NSN 5915-00-952-2320
NSN 6610-00-099-4096
NSN 6220-01-585-8375
NSN 5905-01-474-5173
NSN 7035-00-185-8683
NSN 6620-01-046-8623