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 5965-01-433-5175
NSN 6135-00-416-2898
NSN 6145-01-260-2570
NSN 5998-01-567-9276
NSN 5925-00-548-7068
NSN 5905-01-528-4169
NSN 5985-01-422-1552
NSN 6645-01-459-2350
NSN 5945-00-925-2055
NSN 5905-01-166-3139
NSN 5965-00-843-9957
NSN 5965-00-103-5000