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 5998-00-925-7675
NSN 5999-01-381-6159
NSN 6620-01-061-0599
NSN 5910-00-687-1254
NSN 5985-00-140-8905
NSN 2925-01-363-5978
NSN 5998-01-557-4547
NSN 5910-01-629-9189
NSN 7035-01-191-2822
NSN 6620-01-177-5567
NSN 5905-01-250-2608
NSN 5915-00-161-3158