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 6145-00-099-8986
NSN 5999-01-224-8589
NSN 6220-01-080-8755
NSN 5835-00-402-5607
NSN 6650-01-399-8552
NSN 6645-01-399-3487
NSN 6150-00-596-9882
NSN 5905-00-550-0937
NSN 6645-01-028-2186
NSN 6320-00-228-5678
NSN 5895-01-186-8816
NSN 6610-01-645-7515