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 5930-00-466-1152
NSN 6240-01-005-8872
NSN 6220-00-263-4893
NSN 6150-01-312-9462
NSN 5999-01-104-4057
NSN 6320-00-937-5625
NSN 5965-01-036-1231
NSN 5996-01-535-6443
NSN 6610-01-391-5092
NSN 6130-00-469-0640
NSN 6105-00-268-2878
NSN 4140-00-012-3506