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 5975-01-015-1956
NSN 5915-00-123-1422
NSN 5999-00-781-3116
NSN 6685-00-242-6010
NSN 5945-01-532-4521
NSN 5930-00-925-8246
NSN 6145-00-981-3224
NSN 6145-01-478-8899
NSN 5990-01-159-5988
NSN 6130-00-254-0149
NSN 5910-00-605-6704
NSN 5999-01-549-5020