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 5985-00-540-1964
NSN 6110-01-493-6564
NSN 5998-01-422-9986
NSN 5990-00-622-1010
NSN 5999-01-234-6263
NSN 5925-01-600-6772
NSN 5950-01-108-7317
NSN 6135-01-426-4157
NSN 6645-00-171-9251
NSN 5910-01-308-0664
NSN 5895-00-111-8334
NSN 6105-00-632-0246