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 5925-01-376-9784
NSN 5905-01-462-4706
NSN 6220-01-293-2628
NSN 5950-01-433-9143
NSN 5996-01-388-7618
NSN 5895-00-209-2554
NSN 5915-01-386-1084
NSN 5998-01-559-3224
NSN 5855-01-027-1571
NSN 6135-00-686-4777
NSN 6110-01-200-3517
NSN 6110-01-381-9287