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 2925-01-642-3255
NSN 5965-01-378-7335
NSN 5925-00-418-1531
NSN 5925-01-571-0564
NSN 5945-00-875-4660
NSN 5895-00-368-6609
NSN 6620-01-168-8450
NSN 6130-01-598-6424
NSN 5855-01-003-0848
NSN 5950-00-910-8253
NSN 5950-01-227-5278
NSN 5855-01-270-6847