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 6110-01-566-2630
NSN 6645-00-287-9192
NSN 5996-01-013-0432
NSN 5895-00-888-2571
NSN 5935-01-150-4806
NSN 5998-00-775-2693
NSN 5925-00-932-3027
NSN 6105-00-248-0110
NSN 6320-01-345-5818
NSN 6240-01-307-5094
NSN 5935-01-444-1506
NSN 5965-00-791-0964