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 5935-01-498-4685
NSN 6685-01-068-1600
NSN 6645-01-546-2203
NSN 5950-01-325-4501
NSN 6130-01-333-1067
NSN 5930-00-318-2682
NSN 4140-01-629-8938
NSN 2925-00-925-0545
NSN 5999-01-467-8529
NSN 6620-01-174-0308
NSN 5999-00-498-2754
NSN 5990-01-347-1478