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 6130-01-652-3555
NSN 6220-01-115-0621
NSN 4140-00-245-2715
NSN 5950-00-914-0146
NSN 6220-00-432-4935
NSN 5975-01-215-1205
NSN 6685-00-017-2815
NSN 5920-01-084-5118
NSN 6135-00-990-1822
NSN 6150-01-463-8407
NSN 6105-00-421-2716
NSN 5835-01-386-4027