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 5975-01-406-4249
NSN 6685-01-384-3143
NSN 6620-01-128-4462
NSN 6130-01-200-3600
NSN 5965-00-171-1265
NSN 5930-00-134-0404
NSN 5965-01-361-4565
NSN 5990-00-011-2994
NSN 5960-00-999-7135
NSN 5920-01-328-7911
NSN 6320-01-512-2031
NSN 5910-00-957-1291