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 6240-01-352-3642
NSN 5996-01-660-7605
NSN 5996-00-986-7403
NSN 5905-01-318-8046
NSN 5996-01-602-6953
NSN 6240-00-612-0883
NSN 6320-01-541-7585
NSN 6105-01-026-0165
NSN 5910-01-492-5843
NSN 5930-01-634-0659
NSN 6110-01-027-6180
NSN 5925-01-268-2931