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 6220-00-536-8763
NSN 5950-00-165-2597
NSN 5975-01-136-4988
NSN 6135-01-447-5083
NSN 6240-00-006-1902
NSN 5835-00-244-4956
NSN 6620-01-176-6956
NSN 5945-01-253-0357
NSN 2925-00-486-8640
NSN 5996-00-451-6096
NSN 5910-00-876-0508
NSN 5999-01-152-2313