Clockwise
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 6150-00-410-3301
NSN 5950-01-389-7935
NSN 6610-01-326-8660
NSN 5930-01-634-0659
NSN 2925-00-152-1825
NSN 5985-01-200-4159
NSN 5990-00-252-1702
NSN 5935-00-285-2767
NSN 5930-00-814-1416
NSN 2925-01-642-0944
NSN 5935-01-643-5251
NSN 6240-01-014-7530