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 5960-01-050-3237
NSN 6220-01-629-5068
NSN 4140-01-400-3610
NSN 5998-00-757-0536
NSN 6240-01-081-3190
NSN 5998-00-298-9995
NSN 6645-01-214-6309
NSN 5960-01-023-8037
NSN 5990-01-240-1100
NSN 5998-01-237-4633
NSN 6320-01-651-7476
NSN 5905-00-979-6273