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 5998-00-871-5693
NSN 5915-00-702-3030
NSN 6130-00-968-7562
NSN 6130-01-417-2662
NSN 6320-01-021-6633
NSN 5930-00-251-4619
NSN 5985-01-231-2416
NSN 2925-00-247-6248
NSN 4140-00-099-1716
NSN 6650-01-005-0714
NSN 5990-00-991-4484
NSN 6150-01-444-2689