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 5950-01-497-5754
NSN 6650-01-041-0296
NSN 5996-01-435-2766
NSN 5855-00-433-2377
NSN 5950-01-424-0257
NSN 6645-00-580-9605
NSN 5950-01-179-7929
NSN 2925-01-519-3221
NSN 6620-01-392-7191
NSN 6145-01-450-5960
NSN 6645-01-174-8116
NSN 5965-00-678-5468