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 6620-01-186-9922
NSN 6650-00-877-6972
NSN 6620-00-105-3312
NSN 6610-01-069-1156
NSN 6145-01-486-9588
NSN 5930-00-977-6170
NSN 6220-01-270-1454
NSN 6240-01-388-7281
NSN 6130-01-213-5863
NSN 5945-01-290-8035
NSN 6130-00-630-1494
NSN 5945-01-238-0111