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 5935-01-263-5854
NSN 6110-00-854-2249
NSN 5999-01-200-5982
NSN 7035-01-071-5214
NSN 6135-00-935-5241
NSN 6105-01-117-6566
NSN 2925-00-180-2532
NSN 5930-00-449-0283
NSN 6320-01-362-9518
NSN 5910-01-143-1617
NSN 6650-01-004-6702
NSN 6150-01-054-4924