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 6620-01-560-7832
NSN 5945-00-028-7727
NSN 6610-01-461-8180
NSN 6145-00-773-2026
NSN 6105-01-438-0556
NSN 5915-01-199-5605
NSN 6135-01-051-7836
NSN 5945-01-091-6156
NSN 5915-00-597-2369
NSN 6650-01-068-3687
NSN 6610-01-166-3125
NSN 5945-00-574-8272