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 6610-00-359-2226
NSN 6130-01-084-0398
NSN 6620-01-194-2626
NSN 5945-00-379-6745
NSN 5905-01-017-7239
NSN 5920-00-644-3285
NSN 5965-00-234-7338
NSN 5895-00-203-2379
NSN 5930-01-516-7692
NSN 5996-00-327-6445
NSN 5855-01-256-2551
NSN 6220-00-284-1380