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 6105-00-300-5643
NSN 6130-01-656-7451
NSN 6685-01-159-6352
NSN 6240-00-782-5333
NSN 5985-01-227-2220
NSN 5945-00-132-6896
NSN 5905-01-065-4003
NSN 5855-01-434-7520
NSN 5990-00-267-9956
NSN 5998-01-384-1633
NSN 5925-01-465-3055
NSN 6240-01-286-8275