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 6610-01-240-4753
NSN 6650-01-495-6762
NSN 6610-01-224-7247
NSN 5855-01-432-2487
NSN 5965-01-485-3501
NSN 6130-01-452-4990
NSN 6645-00-776-8234
NSN 6150-00-855-5264
NSN 7035-01-396-1089
NSN 6685-00-615-0559
NSN 2925-00-650-5611
NSN 7035-01-198-1512