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 5925-01-089-6970
NSN 6240-00-491-7191
NSN 5945-01-084-1927
NSN 5855-01-010-4921
NSN 5855-01-258-6180
NSN 5985-01-281-0320
NSN 6610-00-197-7648
NSN 6320-00-456-2092
NSN 6620-01-381-6225
NSN 6110-00-080-8867
NSN 6130-01-175-4849
NSN 5925-00-212-4901