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 5965-00-201-7479
NSN 6320-00-908-6841
NSN 6150-00-643-0460
NSN 6320-00-553-8427
NSN 5910-00-976-0040
NSN 5999-01-215-1236
NSN 5895-01-425-2718
NSN 5985-01-432-0866
NSN 6650-01-173-1006
NSN 5996-00-833-2521
NSN 6150-01-660-6321
NSN 5960-00-728-2075