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 5975-00-823-0979
NSN 6685-01-524-7174
NSN 5930-01-594-6106
NSN 5990-01-486-2556
NSN 5945-00-272-5536
NSN 5855-01-223-0833
NSN 4140-00-118-6169
NSN 5985-00-450-4662
NSN 2925-01-440-9912
NSN 6610-00-225-9886
NSN 6150-00-222-8988
NSN 6320-01-194-1253