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 5930-01-264-0287
NSN 5910-01-633-9963
NSN 6610-00-484-2662
NSN 6130-00-100-0175
NSN 5910-01-467-8550
NSN 5998-00-606-4043
NSN 2925-00-071-4197
NSN 5975-01-287-0057
NSN 6135-01-268-7056
NSN 5996-01-062-0807
NSN 2925-00-987-9595
NSN 6320-01-462-3555