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 5950-01-367-1060
NSN 6240-01-299-2335
NSN 5930-01-167-9079
NSN 6150-01-605-2807
NSN 5925-01-495-4663
NSN 5965-00-318-6479
NSN 5998-01-626-9907
NSN 4140-00-778-1836
NSN 5965-01-175-4839
NSN 2925-01-172-9209
NSN 6150-01-471-8490
NSN 5945-01-268-1280