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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 5975-01-247-5150
NSN 6620-00-166-7345
NSN 5998-01-322-8579
NSN 5895-00-035-8813
NSN 6135-01-328-6583
NSN 6135-01-507-4346
NSN 6240-00-900-6592
NSN 2925-00-069-9588
NSN 5855-01-457-6122
NSN 5985-00-552-2507
NSN 6610-01-010-3159
NSN 5915-01-007-1350