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 5905-00-124-5033
NSN 6685-01-448-8632
NSN 6135-00-990-1822
NSN 6150-01-463-8659
NSN 5999-01-610-8681
NSN 5855-01-109-1807
NSN 6240-00-961-8074
NSN 6220-01-071-6096
NSN 5935-00-952-1448
NSN 5965-01-024-6137
NSN 5905-01-032-4850
NSN 5910-00-105-1860