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 6145-00-451-6651
NSN 5855-01-010-4921
NSN 6130-01-449-4360
NSN 6135-01-586-4220
NSN 5999-01-142-2608
NSN 6135-01-010-0891
NSN 6110-01-621-8862
NSN 6150-01-657-0524
NSN 2925-00-111-4097
NSN 6150-00-959-6164
NSN 5925-01-123-2829
NSN 6145-00-166-7950