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 5905-00-188-3108
NSN 6610-01-461-8180
NSN 5960-00-195-6435
NSN 5905-01-115-5375
NSN 6105-01-546-8836
NSN 5945-01-197-9838
NSN 5950-00-206-3213
NSN 6610-00-075-2007
NSN 6130-01-359-5032
NSN 7035-01-146-1578
NSN 5998-01-073-5401
NSN 5905-01-345-4949