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 5855-00-179-8588
NSN 4140-00-136-9214
NSN 6150-00-102-7881
NSN 5945-00-083-4086
NSN 6135-00-100-8890
NSN 4140-00-247-4773
NSN 5960-01-053-4358
NSN 4140-01-208-8964
NSN 6320-00-788-5297
NSN 5945-01-443-3423
NSN 6130-01-304-2098
NSN 6130-00-216-7376