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 6240-01-426-5581
NSN 2925-01-430-4206
NSN 6220-00-880-6921
NSN 5996-01-228-2306
NSN 6105-01-316-2377
NSN 6150-00-864-5480
NSN 5960-01-550-2782
NSN 5930-01-100-4643
NSN 6320-00-456-0836
NSN 6130-00-914-4266
NSN 6320-01-343-2482
NSN 5835-01-632-6627