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 6145-01-607-6165
NSN 5915-00-477-9962
NSN 6105-01-441-0048
NSN 5975-00-127-4310
NSN 5835-01-252-5879
NSN 5998-01-011-8200
NSN 6620-00-340-2395
NSN 6110-01-454-3545
NSN 6145-00-681-1585
NSN 4140-01-189-0217
NSN 5990-01-363-5728
NSN 5905-01-325-7996