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 5996-00-224-6192
NSN 5975-00-336-3481
NSN 6240-01-070-8612
NSN 5975-01-165-4126
NSN 6220-00-136-9400
NSN 5998-01-290-3733
NSN 5835-01-442-6482
NSN 6610-01-026-1701
NSN 6150-01-539-2941
NSN 5910-01-393-2541
NSN 6110-01-328-0228
NSN 5996-01-131-4115