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 5930-01-320-7382
NSN 6110-01-574-5032
NSN 5975-00-266-2029
NSN 4140-00-817-6009
NSN 5998-00-189-0350
NSN 6220-00-260-9390
NSN 6130-01-347-0370
NSN 6645-01-289-2950
NSN 6135-01-384-3915
NSN 5950-01-654-6954
NSN 5910-00-136-7694
NSN 5905-01-099-8965