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 5990-01-526-9941
NSN 6320-01-412-2973
NSN 5930-01-641-0680
NSN 5960-01-443-3067
NSN 5996-01-204-5640
NSN 5915-01-526-3712
NSN 5996-00-484-6347
NSN 5999-01-533-7393
NSN 6150-00-164-8900
NSN 6650-00-451-1088
NSN 6685-01-392-1513
NSN 5990-01-291-6897