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 5910-01-246-5085
NSN 7035-01-649-8977
NSN 2925-00-889-8004
NSN 5998-01-315-3344
NSN 5895-01-440-8722
NSN 5960-01-454-7064
NSN 6645-01-509-7326
NSN 6240-01-286-3200
NSN 5996-01-256-8630
NSN 5930-01-514-0273
NSN 6240-00-262-2894
NSN 5950-01-559-2557