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 5950-01-301-6954
NSN 5895-00-866-4313
NSN 6110-01-599-4794
NSN 5835-01-659-5206
NSN 5975-01-544-9168
NSN 5975-01-393-4817
NSN 5999-01-069-5094
NSN 6110-01-033-4076
NSN 5990-00-530-3855
NSN 6645-01-422-3510
NSN 6645-01-394-5149
NSN 5930-00-554-1064