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 2925-00-828-5301
NSN 5920-00-655-1154
NSN 5950-00-933-3515
NSN 6240-00-578-6763
NSN 6130-00-662-8557
NSN 5998-01-415-9721
NSN 6645-01-175-3568
NSN 5895-00-989-3586
NSN 6135-00-819-8074
NSN 6145-01-040-7572
NSN 6145-01-605-0948
NSN 5945-01-378-6715