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 5905-01-248-8762
NSN 6110-01-131-4946
NSN 6145-01-313-8678
NSN 5965-01-232-6509
NSN 6620-01-607-5738
NSN 6135-01-142-6456
NSN 5835-01-583-0453
NSN 6320-01-292-2232
NSN 6320-01-046-5228
NSN 5960-00-443-1483
NSN 6320-01-556-2011
NSN 6145-00-601-5580