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 6110-01-178-7833
NSN 5925-01-023-4606
NSN 6220-01-018-8346
NSN 5965-01-438-0647
NSN 5895-00-625-5424
NSN 6220-00-344-3189
NSN 6610-01-287-9814
NSN 5915-01-385-6774
NSN 7035-01-386-3004
NSN 5855-00-337-3679
NSN 6685-01-485-1316
NSN 6130-01-502-6991