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 5965-01-187-7724
NSN 5998-00-630-2807
NSN 5855-01-531-3097
NSN 7035-01-630-3051
NSN 2925-01-274-8576
NSN 6130-01-583-0599
NSN 4140-00-722-4407
NSN 5930-01-054-4710
NSN 5920-01-562-8437
NSN 5985-00-068-3782
NSN 6645-01-421-2445
NSN 6130-01-201-4191