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 6610-00-425-7684
NSN 6320-01-021-6633
NSN 5935-00-554-9860
NSN 6150-01-423-1432
NSN 5996-00-699-4468
NSN 5998-00-760-4343
NSN 5905-01-286-5150
NSN 5905-01-524-7726
NSN 5990-01-606-7521
NSN 6685-00-787-0704
NSN 6645-01-592-2557
NSN 6240-01-508-4146