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 6620-00-451-6189
NSN 6145-00-932-5698
NSN 5915-01-633-9845
NSN 5905-00-061-8602
NSN 5910-00-960-4441
NSN 5930-01-193-2238
NSN 5855-01-013-6864
NSN 5999-00-841-1568
NSN 6110-01-049-7986
NSN 5985-01-633-6587
NSN 5905-01-423-5172
NSN 5920-01-009-8121