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 5996-00-190-3384
NSN 4140-01-100-1223
NSN 6110-01-348-8843
NSN 5915-01-652-1173
NSN 5960-00-148-4493
NSN 6105-01-151-3494
NSN 5920-01-474-5404
NSN 5895-01-006-4838
NSN 2925-01-327-3069
NSN 6240-00-800-4668
NSN 4140-01-542-6527
NSN 5915-01-429-9287