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 6130-01-217-1534
NSN 6150-00-244-2258
NSN 6150-01-358-2028
NSN 7035-01-227-7492
NSN 5985-01-449-6781
NSN 5915-01-100-3887
NSN 6105-00-273-1106
NSN 6150-00-205-6775
NSN 6620-00-197-5130
NSN 5925-00-369-7747
NSN 5905-01-182-9101
NSN 5975-00-248-5590