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 6145-00-952-2872
NSN 6220-01-199-9080
NSN 6650-01-408-5089
NSN 5835-01-508-2528
NSN 5920-01-443-0523
NSN 7035-00-300-3208
NSN 5950-01-443-5160
NSN 5935-01-498-8448
NSN 5835-01-101-8382
NSN 5935-00-995-9371
NSN 6105-01-163-8827
NSN 6130-00-514-1177