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 6135-01-260-7180
NSN 5960-01-628-2760
NSN 6130-00-411-9535
NSN 5975-01-634-0678
NSN 4140-00-715-9946
NSN 5930-01-033-6506
NSN 6150-01-429-2924
NSN 5835-01-432-1277
NSN 5910-01-391-8125
NSN 5965-00-826-1841
NSN 5985-01-251-5104
NSN 5999-01-482-6253