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 5965-01-334-3980
NSN 6240-01-596-9668
NSN 6145-00-421-0968
NSN 5950-01-196-3343
NSN 5910-00-753-2850
NSN 5999-01-450-1669
NSN 5999-01-153-2661
NSN 7035-00-631-3782
NSN 5996-01-339-7539
NSN 6110-00-432-2709
NSN 5985-00-212-7690
NSN 6240-01-633-9357