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 5925-00-484-7695
NSN 5998-01-518-0544
NSN 5998-01-472-2356
NSN 5935-01-027-1684
NSN 6610-01-163-1810
NSN 6220-01-214-0270
NSN 5985-00-108-4989
NSN 6110-00-384-1566
NSN 5920-01-514-8762
NSN 6610-01-626-2327
NSN 5999-00-111-6090
NSN 2925-01-143-4229