A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6685-01-289-3710
NSN 6220-01-401-5337
NSN 5855-01-225-5855
NSN 6685-01-318-5996
NSN 5920-00-896-7348
NSN 6220-01-612-9785
NSN 5965-00-061-1061
NSN 5930-01-444-1743
NSN 5990-01-548-3711
NSN 7035-01-003-9142
NSN 5935-00-843-7976
NSN 5965-01-117-0443