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 6150-01-067-9145
NSN 6145-00-294-0830
NSN 6130-00-194-2748
NSN 5985-00-058-7801
NSN 5950-01-029-4169
NSN 5996-01-070-5156
NSN 5915-00-378-5585
NSN 6130-01-384-6631
NSN 6620-01-338-8945
NSN 6650-01-579-3855
NSN 4140-01-028-2743
NSN 6105-01-449-7150