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 6240-00-958-9831
NSN 5990-00-177-2924
NSN 5925-01-150-4465
NSN 5945-00-225-9530
NSN 2925-00-365-3289
NSN 6610-00-056-1026
NSN 5996-01-521-6988
NSN 6320-01-207-9038
NSN 5950-00-511-3152
NSN 7035-01-268-0933
NSN 5996-01-432-2102
NSN 5910-01-132-4387