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 5895-00-402-7936
NSN 5950-01-318-6339
NSN 6240-00-880-1893
NSN 5960-01-575-5603
NSN 5905-01-437-6198
NSN 6610-00-946-6146
NSN 6620-01-600-0479
NSN 6620-01-606-8964
NSN 2925-00-984-7525
NSN 5920-01-343-9260
NSN 6130-01-089-8154
NSN 5935-01-386-8125