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 5990-00-336-2054
NSN 2925-01-629-9416
NSN 6620-01-440-5585
NSN 5930-00-542-3901
NSN 5915-00-008-4198
NSN 5965-01-231-5047
NSN 6240-01-061-7359
NSN 5930-01-033-6392
NSN 6145-01-401-3713
NSN 6130-00-079-7929
NSN 5950-01-003-8636
NSN 6610-01-252-8201