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 5965-00-845-6325
NSN 5998-01-626-7690
NSN 6610-00-719-9774
NSN 6110-01-067-3741
NSN 5930-00-252-4959
NSN 5935-01-125-5500
NSN 5920-01-512-2054
NSN 2925-00-925-0545
NSN 5910-01-071-4600
NSN 5999-01-579-9565
NSN 6685-01-291-6453
NSN 5935-01-266-2010