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 6105-01-631-2918
NSN 6130-00-375-6299
NSN 5935-01-604-1446
NSN 5998-00-456-0864
NSN 6130-00-435-6995
NSN 5990-01-231-9608
NSN 5965-00-021-5620
NSN 2925-01-088-9016
NSN 5975-00-246-4906
NSN 5905-01-317-3861
NSN 5999-01-106-7638
NSN 6220-00-016-5397