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 6620-00-699-5537
NSN 5925-00-570-4771
NSN 5990-00-928-2261
NSN 5960-01-599-9821
NSN 2925-01-242-2309
NSN 5950-00-596-8102
NSN 6150-01-314-4739
NSN 5975-00-915-7632
NSN 6240-00-266-9940
NSN 5985-00-701-7638
NSN 6150-01-473-9499
NSN 5975-01-459-7458