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 6610-00-197-7648
NSN 6130-00-179-9948
NSN 5975-00-286-8506
NSN 5895-01-039-6971
NSN 6320-01-072-2073
NSN 5905-01-359-9039
NSN 5996-01-358-2655
NSN 5930-01-429-8443
NSN 6135-01-552-1568
NSN 5975-00-232-4132
NSN 6135-00-756-6149
NSN 5835-01-624-5666