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 5920-01-458-6445
NSN 5985-00-794-7951
NSN 2925-00-878-2196
NSN 5920-01-422-9616
NSN 5915-00-927-5986
NSN 6220-01-369-1646
NSN 6620-00-079-0311
NSN 6610-01-118-7577
NSN 5895-01-595-2897
NSN 6130-00-508-1881
NSN 6645-00-844-7848
NSN 5910-01-440-8871