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 5895-01-376-0482
NSN 6240-01-153-2861
NSN 6645-00-943-2888
NSN 6620-00-134-1593
NSN 5998-01-040-1203
NSN 5950-01-325-3595
NSN 5975-01-528-7359
NSN 5915-01-437-6552
NSN 6320-01-144-3810
NSN 5835-01-018-6294
NSN 5905-01-112-8460
NSN 6320-01-384-3850