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 6240-00-793-1807
NSN 6650-01-222-1749
NSN 6220-01-167-7859
NSN 5996-01-430-0449
NSN 6620-01-502-9104
NSN 7035-01-154-0796
NSN 5915-01-264-0986
NSN 5945-00-771-8115
NSN 5960-01-522-0391
NSN 5920-00-925-1839
NSN 5975-01-068-3225
NSN 5915-00-065-7102