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 6320-00-646-3311
NSN 6610-00-442-6834
NSN 6220-00-300-7028
NSN 5920-00-276-8657
NSN 5945-00-487-3322
NSN 5975-01-309-2823
NSN 6620-00-446-8048
NSN 6620-00-498-4190
NSN 6105-01-123-0875
NSN 6320-01-195-5583
NSN 6650-00-182-7791
NSN 6130-01-204-8215