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 5910-00-330-9539
NSN 5920-01-122-6303
NSN 5930-01-400-6126
NSN 5935-01-437-9286
NSN 5835-01-183-7467
NSN 5935-01-436-7715
NSN 6645-01-436-4542
NSN 5999-01-068-9802
NSN 6130-00-694-9473
NSN 5990-00-116-6590
NSN 5999-01-307-3464
NSN 6685-01-306-9462