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 5975-01-227-2722
NSN 6685-01-482-7396
NSN 5895-01-649-3713
NSN 5925-01-532-5569
NSN 5990-01-538-6115
NSN 5905-01-194-3660
NSN 5985-00-223-9821
NSN 5960-00-166-7694
NSN 5930-00-156-3386
NSN 5925-00-261-8166
NSN 5945-00-992-5538
NSN 5975-00-859-2180