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 6620-01-444-4048
NSN 6685-01-201-8270
NSN 5920-01-515-5712
NSN 6645-00-372-2618
NSN 6105-01-342-4220
NSN 6645-01-125-3648
NSN 6135-00-950-0604
NSN 5998-00-972-9130
NSN 6105-01-431-4201
NSN 5920-00-723-4554
NSN 5930-00-806-9050
NSN 5925-01-348-7826