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 2925-01-532-2477
NSN 7035-01-386-5722
NSN 6220-00-248-2547
NSN 5950-01-519-8947
NSN 5905-00-969-0694
NSN 6150-01-613-2209
NSN 5998-01-645-7082
NSN 5855-01-125-9167
NSN 5945-00-440-0516
NSN 6130-01-354-1851
NSN 6620-01-102-0008
NSN 6110-00-557-8631