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 6150-00-402-3077
NSN 7035-01-102-5811
NSN 6620-01-231-4208
NSN 5835-00-733-9145
NSN 5965-01-560-0056
NSN 5920-01-510-3933
NSN 5915-01-449-4950
NSN 5985-00-999-1526
NSN 6620-01-432-7032
NSN 5990-00-649-8352
NSN 5985-00-482-4576
NSN 5930-00-564-5296