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 5835-00-707-6266
NSN 4140-01-585-9196
NSN 5975-00-235-1406
NSN 6135-00-485-7402
NSN 6110-01-367-9454
NSN 6645-01-115-2171
NSN 6135-00-603-4859
NSN 5990-01-337-9859
NSN 6650-01-388-1140
NSN 6110-01-195-7628
NSN 5895-01-203-8928
NSN 6105-01-625-2548