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 5895-00-969-1657
NSN 6150-01-158-0030
NSN 5915-00-394-6523
NSN 5990-00-807-3623
NSN 5999-01-317-3588
NSN 5905-01-185-1941
NSN 5945-01-491-7495
NSN 6145-00-202-8570
NSN 5975-01-029-9006
NSN 7035-01-167-2241
NSN 6645-00-402-5622
NSN 5950-01-155-6483