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 5930-00-767-4082
NSN 5835-01-525-3220
NSN 2925-00-081-3547
NSN 5990-01-642-1668
NSN 6610-00-841-8221
NSN 6685-01-244-9272
NSN 5985-01-435-9045
NSN 6105-01-534-0444
NSN 5990-01-468-1292
NSN 5950-00-476-9678
NSN 6610-01-242-9674
NSN 5945-01-493-7474