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 5855-01-278-8922
NSN 6145-00-153-2818
NSN 6130-00-557-8486
NSN 5999-01-251-8545
NSN 6240-01-300-0742
NSN 5985-00-459-5586
NSN 5895-00-644-5712
NSN 6105-01-369-3076
NSN 5935-00-842-7886
NSN 6220-01-354-5904
NSN 6320-00-139-1090
NSN 6145-01-330-6794