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 5960-01-413-3877
NSN 2925-01-517-3495
NSN 6110-01-459-4461
NSN 5915-00-480-5163
NSN 6220-01-532-0548
NSN 5905-00-941-9857
NSN 6135-01-281-4758
NSN 6685-00-261-4860
NSN 5930-01-642-0806
NSN 4140-01-144-1450
NSN 5935-00-705-2999
NSN 5996-01-197-7005