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 5950-00-235-7162
NSN 6135-01-384-4395
NSN 5855-01-435-1616
NSN 7035-01-067-8991
NSN 4140-00-723-6418
NSN 6135-01-468-2970
NSN 5945-01-418-3203
NSN 6240-00-283-3553
NSN 5965-01-477-6665
NSN 5895-00-071-3994
NSN 6240-00-300-9883
NSN 5975-01-250-0124