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 6105-00-934-8793
NSN 5915-01-044-2382
NSN 5960-00-269-4762
NSN 5975-00-175-0586
NSN 5990-01-512-9129
NSN 5985-00-330-5237
NSN 5975-00-008-2739
NSN 5998-01-479-3280
NSN 6610-01-027-1641
NSN 6145-01-433-2329
NSN 5855-00-484-8638
NSN 2925-01-642-8954