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 5915-01-377-1085
NSN 5935-00-597-5055
NSN 5950-01-433-2995
NSN 6320-01-290-0514
NSN 5950-01-513-0136
NSN 6220-01-623-3726
NSN 6240-01-299-2335
NSN 5930-01-441-3484
NSN 6320-01-498-4954
NSN 5945-00-161-5109
NSN 6645-00-965-7960
NSN 7035-01-268-0933