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 5930-01-113-8543
NSN 4140-00-907-0775
NSN 5915-01-623-6787
NSN 5920-01-608-8543
NSN 6145-00-195-5608
NSN 6220-00-135-3272
NSN 5930-00-036-0381
NSN 5930-01-629-5521
NSN 6620-01-391-1920
NSN 4140-00-585-0645
NSN 6620-00-562-6337
NSN 5985-01-076-0151