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 2925-00-867-9265
NSN 5999-01-212-4468
NSN 6650-01-253-8062
NSN 6105-00-194-3377
NSN 5996-00-518-4880
NSN 6685-00-505-5470
NSN 5835-00-754-7255
NSN 6145-01-460-2279
NSN 5910-01-345-0923
NSN 5985-01-262-4263
NSN 5990-01-263-0362
NSN 6110-01-411-6608