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 6320-01-132-2746
NSN 5975-01-634-0678
NSN 5996-01-219-9512
NSN 5905-01-295-8519
NSN 5835-00-644-4512
NSN 5855-01-247-9666
NSN 5930-00-539-7149
NSN 5905-01-293-6513
NSN 6240-00-643-4532
NSN 5945-01-254-8411
NSN 6685-00-932-1322
NSN 6610-01-430-5373