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 7035-01-235-6023
NSN 6620-00-907-2670
NSN 5945-01-050-9172
NSN 6150-00-101-3940
NSN 6220-00-753-8593
NSN 5996-00-199-9303
NSN 5999-01-461-9662
NSN 6645-00-155-2398
NSN 6220-01-005-9192
NSN 5855-01-136-9532
NSN 5855-00-198-3197
NSN 5998-00-445-6763