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 6130-01-024-9391
NSN 5950-01-443-6364
NSN 6110-00-973-8378
NSN 5960-01-399-4327
NSN 6620-00-299-2530
NSN 5905-01-567-8746
NSN 5905-01-071-6121
NSN 6105-01-356-6256
NSN 6620-01-611-5064
NSN 5855-00-407-2801
NSN 6685-01-126-9462
NSN 6135-01-334-3935