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 7035-00-631-3782
NSN 5945-01-447-1109
NSN 5925-01-375-9044
NSN 5985-01-322-4933
NSN 6135-00-613-1068
NSN 5985-00-144-4196
NSN 6105-01-429-8777
NSN 6620-01-106-3553
NSN 6145-00-172-6488
NSN 5895-01-044-0525
NSN 6105-01-274-8865
NSN 5998-01-286-2386