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 6105-00-547-2752
NSN 5915-01-167-8506
NSN 5985-01-072-5896
NSN 6150-01-186-6903
NSN 5985-00-351-9456
NSN 5835-00-954-2833
NSN 5990-00-356-8911
NSN 5960-01-550-8038
NSN 6650-00-820-4577
NSN 5999-00-240-8720
NSN 5999-01-485-5770
NSN 6145-00-286-9588