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 6220-01-474-1863
NSN 5965-00-246-5612
NSN 5935-01-569-4135
NSN 5925-00-806-7493
NSN 5950-00-077-1563
NSN 6130-01-098-7175
NSN 5920-00-983-8630
NSN 5945-00-529-0409
NSN 6645-01-242-9699
NSN 6220-00-837-2848
NSN 5925-01-075-7964
NSN 5915-00-064-2921