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 2925-01-521-0600
NSN 5965-00-529-0602
NSN 6320-01-457-2805
NSN 5930-01-208-7323
NSN 4140-01-037-7245
NSN 5910-00-954-5514
NSN 7035-01-256-3973
NSN 5985-01-346-0032
NSN 5996-01-019-0664
NSN 5975-01-634-0678
NSN 5965-01-502-2078
NSN 5965-01-442-9749