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 5930-01-113-4116
NSN 5950-00-027-3352
NSN 5835-01-281-7281
NSN 4140-01-188-5538
NSN 5910-01-293-7084
NSN 7035-00-884-8366
NSN 6610-01-106-1783
NSN 4140-00-658-7271
NSN 5996-01-447-4276
NSN 5935-01-360-0448
NSN 5990-01-629-7927
NSN 5925-01-621-6567