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 4140-01-529-3247
NSN 5895-01-380-0050
NSN 5905-01-147-4876
NSN 5965-00-910-3233
NSN 7035-00-104-7613
NSN 6135-00-209-6918
NSN 5930-01-161-9302
NSN 2925-00-246-3077
NSN 5950-00-333-5550
NSN 5945-00-466-3748
NSN 6320-01-201-2776
NSN 5835-01-095-4400