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 6220-01-011-8989
NSN 5975-00-465-9507
NSN 6110-01-328-8832
NSN 6650-01-538-2259
NSN 6145-00-165-2074
NSN 5975-00-418-0861
NSN 5965-01-326-9860
NSN 6220-00-926-1331
NSN 6135-01-110-9470
NSN 5950-00-498-0553
NSN 6220-01-171-4738
NSN 5855-01-430-5459