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 2925-00-928-0045
NSN 5945-01-449-1893
NSN 2925-01-488-2966
NSN 6145-01-458-8866
NSN 6240-00-732-4240
NSN 5996-00-577-0483
NSN 5998-00-884-2064
NSN 5835-01-446-6065
NSN 7035-00-286-6221
NSN 5945-00-552-6627
NSN 5975-01-398-0486
NSN 6645-01-195-2124