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 6105-01-364-4025
NSN 6320-01-554-0901
NSN 5925-01-624-2681
NSN 2925-01-166-3368
NSN 6320-01-056-1164
NSN 5915-01-240-6450
NSN 5975-01-055-4727
NSN 6105-00-931-1416
NSN 6105-01-147-6576
NSN 5975-00-539-7300
NSN 5975-01-492-6267
NSN 5905-01-383-7161