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 5999-01-216-7584
NSN 5996-00-373-9001
NSN 5945-00-849-6833
NSN 5950-01-623-3752
NSN 5999-00-964-8968
NSN 6110-01-041-3963
NSN 5985-00-682-0842
NSN 4140-00-219-3146
NSN 5990-01-565-2226
NSN 5855-01-203-4719
NSN 6685-00-144-6362
NSN 5965-01-113-9061