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 5975-01-415-0918
NSN 5960-01-399-4327
NSN 6620-01-009-5921
NSN 6685-01-607-8509
NSN 6105-01-055-5049
NSN 6620-00-313-9237
NSN 5999-01-608-3908
NSN 6610-00-822-0431
NSN 6620-01-279-8884
NSN 5920-01-424-0745
NSN 5910-01-123-8483
NSN 5998-01-410-5072