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 6320-01-326-1316
NSN 4140-01-482-3489
NSN 6240-01-544-5452
NSN 5905-01-380-8326
NSN 5945-01-618-8605
NSN 5915-00-294-9419
NSN 5965-00-689-1545
NSN 6135-01-617-9935
NSN 6320-00-593-0379
NSN 5835-01-536-6241
NSN 6135-01-652-4521
NSN 5925-01-391-7718