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 5910-01-446-6871
NSN 5935-00-300-2577
NSN 6645-01-152-1092
NSN 5965-01-150-1920
NSN 6320-01-344-6511
NSN 6650-01-087-0862
NSN 5996-00-459-9059
NSN 5945-01-497-1056
NSN 5935-01-641-3232
NSN 5855-01-448-0695
NSN 6650-01-131-7233
NSN 5960-00-181-0640