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 5998-00-804-6094
NSN 5930-01-067-8084
NSN 5925-00-583-7739
NSN 5985-00-021-1675
NSN 5905-01-211-6643
NSN 6320-00-853-1920
NSN 6240-01-650-5348
NSN 6610-01-642-0258
NSN 5975-01-441-9221
NSN 5910-01-188-9002
NSN 5910-01-456-5232
NSN 5985-01-626-3589