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 5999-01-368-1756
NSN 5855-01-290-3248
NSN 5996-01-566-8201
NSN 6685-00-005-7160
NSN 5910-01-025-3357
NSN 5975-01-661-0207
NSN 5998-01-392-5720
NSN 6685-01-376-5954
NSN 5999-00-283-8722
NSN 5950-01-372-0596
NSN 6105-01-385-1046
NSN 6150-00-644-0029