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 6685-01-441-3145
NSN 5975-00-300-0731
NSN 6110-00-485-6249
NSN 6620-01-108-9181
NSN 5855-01-149-4110
NSN 5945-01-519-8887
NSN 5960-01-039-5387
NSN 6220-01-633-9889
NSN 7035-01-450-2289
NSN 5935-01-175-1203
NSN 5960-00-682-3598
NSN 2925-00-631-0548