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 5920-00-011-3663
NSN 5998-01-429-1076
NSN 5915-00-310-3156
NSN 5965-01-500-5386
NSN 2925-00-234-0479
NSN 5930-01-082-8762
NSN 6650-01-355-1271
NSN 5996-01-571-9384
NSN 6110-00-009-0292
NSN 6240-00-928-7181
NSN 5905-01-510-9397
NSN 5999-01-284-0552