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 5835-01-558-9444
NSN 5905-00-540-6997
NSN 5895-00-993-1583
NSN 5965-00-007-7863
NSN 6150-00-256-2045
NSN 5996-01-196-4502
NSN 5985-01-381-1201
NSN 5855-01-180-5369
NSN 6220-01-006-0741
NSN 4140-00-843-7262
NSN 5965-01-076-9799
NSN 6220-00-057-8451