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 5920-01-344-7774
NSN 6150-01-387-5085
NSN 5960-00-915-6269
NSN 6645-01-448-6740
NSN 5999-01-079-8010
NSN 5930-00-960-4152
NSN 6650-00-994-1802
NSN 2925-01-513-9114
NSN 5905-01-443-8508
NSN 6105-01-199-6970
NSN 5960-01-030-6407
NSN 6685-00-954-3905