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 5950-01-272-9689
NSN 5975-00-781-1738
NSN 5985-01-305-7682
NSN 5975-01-510-4355
NSN 5915-01-510-9763
NSN 5975-00-499-0791
NSN 5990-01-423-8189
NSN 5990-00-018-9723
NSN 6685-01-027-4805
NSN 5920-01-411-8571
NSN 7035-00-193-2269
NSN 6620-01-285-4685