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 2925-00-604-7487
NSN 5910-01-314-9105
NSN 6685-00-204-6037
NSN 5998-01-600-5533
NSN 5960-01-379-3947
NSN 5965-01-453-2865
NSN 5950-01-232-3485
NSN 5945-01-169-3568
NSN 6110-01-530-2204
NSN 6220-00-849-4100
NSN 5990-00-554-0366
NSN 5985-00-420-1260