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 6320-01-487-0336
NSN 6150-01-288-2920
NSN 6685-01-333-2537
NSN 6145-00-594-7822
NSN 5990-01-046-8530
NSN 6130-00-289-7050
NSN 5985-01-284-2922
NSN 5965-00-775-6496
NSN 5950-01-475-7424
NSN 6650-01-399-8552
NSN 5930-00-059-7398
NSN 5985-00-910-6617