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 6135-01-226-4071
NSN 5999-00-424-3100
NSN 5945-01-004-9646
NSN 5835-00-368-4182
NSN 6105-01-520-8951
NSN 5996-00-332-2438
NSN 6650-01-248-7633
NSN 6610-00-204-6792
NSN 6610-01-444-1304
NSN 5975-01-011-5254
NSN 6240-01-534-2987
NSN 5930-01-082-6561