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 5998-01-224-6404
NSN 6645-01-298-8837
NSN 5999-00-333-2766
NSN 5990-00-062-9483
NSN 6110-01-574-6226
NSN 6110-01-463-3913
NSN 5998-00-139-3501
NSN 5960-00-851-4401
NSN 5985-00-526-3469
NSN 5990-00-269-2226
NSN 5998-01-363-9935
NSN 5930-01-243-7007