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 6135-01-643-9081
NSN 5930-01-579-3732
NSN 5930-01-282-6744
NSN 6620-01-168-8450
NSN 5996-00-756-7539
NSN 5925-00-992-4963
NSN 5920-01-414-6983
NSN 7035-00-946-2642
NSN 5905-01-602-9405
NSN 5990-01-642-0113
NSN 5985-01-418-0804
NSN 6105-00-281-8185