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 5895-01-381-4124
NSN 5990-00-827-0684
NSN 6135-01-031-3032
NSN 2925-00-574-8796
NSN 5975-01-658-3428
NSN 6135-00-880-1026
NSN 2925-01-199-7394
NSN 5945-01-175-5779
NSN 5998-01-056-5268
NSN 5930-01-551-5620
NSN 5990-00-675-8398
NSN 6240-01-398-0646