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 5960-01-365-7794
NSN 6645-00-632-0736
NSN 5990-00-977-9261
NSN 6105-01-437-8161
NSN 6150-01-415-2247
NSN 5999-01-058-8577
NSN 5985-01-388-2010
NSN 5915-01-204-3168
NSN 5835-01-351-8429
NSN 5990-01-217-4590
NSN 6320-01-420-0340
NSN 6240-01-523-9003