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 5910-00-021-2684
NSN 5960-01-495-0859
NSN 5975-01-620-0905
NSN 5999-01-391-5366
NSN 6610-01-442-3509
NSN 6620-00-643-1402
NSN 6130-00-378-5567
NSN 5996-00-088-2515
NSN 6650-01-576-5658
NSN 5999-01-443-2466
NSN 5905-01-412-0743
NSN 6645-01-571-8578