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 5975-01-184-8405
NSN 5998-00-081-1193
NSN 5920-00-226-0227
NSN 6105-01-322-8246
NSN 5996-01-285-8797
NSN 5985-01-388-9660
NSN 5990-01-167-3030
NSN 4140-01-049-8312
NSN 5965-01-181-7831
NSN 6320-00-433-2773
NSN 5910-01-195-2213
NSN 6685-01-200-7617