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 5910-00-091-9546
NSN 5975-01-152-8617
NSN 5990-01-544-0364
NSN 2925-01-484-8556
NSN 5960-01-151-4518
NSN 6130-00-145-1406
NSN 5920-00-005-7106
NSN 6105-01-579-2321
NSN 5996-01-023-0537
NSN 5915-00-064-4226
NSN 6135-00-351-8606
NSN 6220-01-358-5134