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 6685-01-487-8713
NSN 5895-01-150-1918
NSN 6110-00-108-6478
NSN 5910-01-640-6820
NSN 5915-01-372-5381
NSN 6130-00-251-6224
NSN 5985-01-533-3746
NSN 5925-00-906-7838
NSN 6645-00-869-0850
NSN 5935-01-269-3661
NSN 5999-01-519-4169
NSN 6135-01-388-2761