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 6150-01-273-0183
NSN 6105-01-250-3591
NSN 2925-01-633-4048
NSN 6645-01-052-8331
NSN 5855-01-431-8937
NSN 5996-01-257-9027
NSN 4140-01-575-9644
NSN 5999-00-784-8684
NSN 6220-01-459-8017
NSN 4140-00-521-0380
NSN 5945-01-643-4875
NSN 6145-00-487-9575