60 hertz
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 6650-01-500-1756
NSN 6105-01-411-4616
NSN 5935-01-468-0035
NSN 6320-00-422-9006
NSN 6650-01-583-2505
NSN 6645-00-971-2023
NSN 5905-00-874-3086
NSN 5855-01-180-5369
NSN 5996-01-093-4235
NSN 2925-01-329-3665
NSN 5950-01-416-4743
NSN 5920-01-182-8745