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 6105-01-535-7921
NSN 6150-00-432-9061
NSN 5930-01-399-7723
NSN 5905-01-353-4114
NSN 5965-00-061-1061
NSN 5950-01-131-7937
NSN 5996-01-633-7979
NSN 6110-01-234-7124
NSN 5855-01-361-2362
NSN 4140-01-177-7628
NSN 6105-01-194-6608
NSN 6220-01-632-8217