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 5930-00-143-4582
NSN 5910-01-616-3453
NSN 5998-01-541-3858
NSN 5999-00-865-9420
NSN 6620-00-545-5689
NSN 5998-00-321-0738
NSN 6145-00-081-5844
NSN 5960-00-959-5226
NSN 5925-01-152-2690
NSN 6105-00-664-1292
NSN 5895-01-262-0696
NSN 4140-00-244-2365