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 6130-00-328-0261
NSN 6135-01-245-5876
NSN 5960-00-185-9974
NSN 5999-00-862-5157
NSN 6620-00-575-9230
NSN 5895-01-027-2887
NSN 5998-00-160-1165
NSN 5998-00-953-1326
NSN 6610-01-018-9122
NSN 7035-01-536-8236
NSN 5915-01-398-5117
NSN 6130-01-546-2385