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 6620-00-992-5876
NSN 7035-01-199-6915
NSN 6150-01-394-5915
NSN 5930-00-225-8482
NSN 6610-01-200-6861
NSN 5910-01-311-8552
NSN 6620-00-496-8697
NSN 6620-00-807-6954
NSN 5895-01-564-6749
NSN 5985-01-633-5115
NSN 5985-01-188-4499
NSN 5905-01-151-5978