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 5965-00-583-4865
NSN 5855-01-230-4665
NSN 6145-01-137-4473
NSN 5975-01-215-3473
NSN 5985-01-153-0423
NSN 5920-01-262-5094
NSN 6150-01-336-8548
NSN 2925-00-874-1864
NSN 5905-01-510-2073
NSN 5975-01-461-7618
NSN 6685-00-562-7902
NSN 6130-01-604-8911