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 6645-00-754-4108
NSN 6220-01-360-4530
NSN 5990-00-446-0518
NSN 6240-00-141-6143
NSN 6145-01-420-6723
NSN 6240-01-577-4740
NSN 5910-01-125-8194
NSN 5935-01-560-5372
NSN 5996-01-239-6809
NSN 5990-00-590-4196
NSN 5990-01-326-2677
NSN 7035-00-371-7749