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 5835-00-057-7235
NSN 5910-01-510-4627
NSN 6320-01-285-1922
NSN 5990-01-116-2181
NSN 5965-01-388-1379
NSN 5999-01-243-2110
NSN 5975-01-431-5717
NSN 6150-01-513-8786
NSN 5985-01-386-4159
NSN 5915-01-605-2937
NSN 5915-01-361-0835
NSN 6145-00-806-9389