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 6685-00-202-5233
NSN 6135-01-445-5546
NSN 5930-01-019-1995
NSN 5975-01-090-0802
NSN 6320-01-209-0952
NSN 5990-01-434-7913
NSN 5999-01-422-9738
NSN 6135-00-078-9931
NSN 5965-01-614-4615
NSN 4140-00-104-7323
NSN 5925-01-379-7734
NSN 6130-01-384-1782