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 4140-01-612-9411
NSN 6320-01-176-8367
NSN 5915-01-200-3661
NSN 5950-00-104-7526
NSN 6620-01-527-9798
NSN 6610-00-269-4506
NSN 5930-01-084-7995
NSN 5975-01-312-9500
NSN 6645-01-359-1487
NSN 6645-00-809-9833
NSN 6105-01-317-8065
NSN 6320-01-631-7828