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 6135-00-027-3914
NSN 5998-01-305-5423
NSN 5895-01-398-0063
NSN 6135-01-159-3032
NSN 5915-00-935-4984
NSN 5999-00-611-0574
NSN 5985-00-370-3379
NSN 5998-00-124-4259
NSN 5985-00-277-7371
NSN 6135-00-932-3136
NSN 6650-01-011-0219
NSN 5965-01-552-6545