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 6150-01-476-8673
NSN 5998-00-735-5803
NSN 6610-00-448-9004
NSN 5950-00-203-2368
NSN 5925-01-415-6551
NSN 5925-00-942-8202
NSN 6135-01-602-3042
NSN 5950-01-634-0677
NSN 6145-01-082-1404
NSN 6620-00-075-6667
NSN 5996-00-097-8378
NSN 5925-00-212-4901