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 5996-01-633-7979
NSN 6135-00-276-7625
NSN 6620-01-525-8648
NSN 5905-00-676-7736
NSN 7035-01-123-8723
NSN 5998-00-493-3745
NSN 6105-01-656-6348
NSN 6150-00-799-4528
NSN 5996-01-105-0382
NSN 5999-00-461-0607
NSN 5930-01-452-2991
NSN 5975-01-594-4389