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 5999-00-605-9646
NSN 2925-01-250-2731
NSN 6240-01-514-7114
NSN 6110-01-430-7238
NSN 5910-01-338-0936
NSN 5935-01-027-0704
NSN 6685-01-583-0212
NSN 6645-00-274-5670
NSN 5950-00-803-2066
NSN 5945-01-641-9416
NSN 5855-01-654-7314
NSN 6150-01-632-9319