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 6145-00-450-6068
NSN 6685-01-289-5941
NSN 6320-00-336-9123
NSN 5835-00-143-4153
NSN 5960-01-063-6846
NSN 6645-00-888-5820
NSN 6220-01-541-6015
NSN 5930-01-601-9873
NSN 6650-01-468-6889
NSN 6620-00-022-8056
NSN 6150-00-190-7874
NSN 5910-00-992-0911