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 6240-01-532-5978
NSN 5905-00-988-1645
NSN 5950-01-147-7467
NSN 5920-00-359-9771
NSN 6105-01-131-1408
NSN 2925-01-411-8002
NSN 6220-01-495-1433
NSN 5915-01-213-6314
NSN 5965-01-547-0134
NSN 5920-00-730-8541
NSN 6650-01-406-5322
NSN 5998-00-633-5169