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 5920-00-073-8950
NSN 5945-01-431-5195
NSN 6105-00-196-4957
NSN 5895-01-218-9462
NSN 6220-00-291-3722
NSN 6620-00-421-7509
NSN 5950-01-139-5013
NSN 5975-01-375-3382
NSN 6110-01-521-8663
NSN 5930-01-596-0510
NSN 5925-01-501-8667
NSN 5950-00-449-2812