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 5835-00-974-4014
NSN 6220-00-276-8681
NSN 6685-01-378-2948
NSN 6320-01-426-8494
NSN 6150-01-085-2821
NSN 6105-01-106-3221
NSN 5990-01-478-8638
NSN 5998-01-246-2304
NSN 5975-01-147-4781
NSN 6610-01-397-1621
NSN 5945-01-611-0126
NSN 6105-00-130-5538