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 5925-01-300-1522
NSN 2925-01-532-8445
NSN 5960-01-471-2656
NSN 4140-01-441-8568
NSN 6150-01-646-6473
NSN 5990-01-099-8574
NSN 6220-00-150-9637
NSN 5965-00-368-8204
NSN 5925-01-253-6216
NSN 6130-00-163-6509
NSN 2925-00-753-8598
NSN 5965-01-578-6911