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 5975-01-215-1205
NSN 5996-00-301-5243
NSN 5930-00-501-5109
NSN 5910-01-297-7201
NSN 6620-00-266-2763
NSN 5999-01-514-7926
NSN 5965-00-908-1402
NSN 5910-01-470-0675
NSN 4140-01-214-1968
NSN 5895-01-012-0930
NSN 5910-00-633-7743
NSN 5999-00-226-7859