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 5998-01-505-5270
NSN 6105-01-123-8887
NSN 5930-01-508-4393
NSN 5965-01-158-1232
NSN 5960-00-539-7914
NSN 5835-01-468-6170
NSN 6620-01-586-7242
NSN 5975-01-406-3620
NSN 6645-01-432-7943
NSN 6620-00-269-5168
NSN 6220-00-548-1999
NSN 6105-01-238-0270