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 6145-01-051-5361
NSN 5965-00-424-9636
NSN 5925-01-523-2848
NSN 6110-00-204-5697
NSN 5945-00-827-8686
NSN 5930-00-164-1678
NSN 5910-01-293-6528
NSN 5895-01-165-5794
NSN 5905-01-342-4486
NSN 5998-01-285-6581
NSN 6240-01-327-4120
NSN 6105-01-634-0322