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 6685-01-079-2817
NSN 5950-01-116-6396
NSN 5930-01-437-0085
NSN 5985-00-250-8666
NSN 6320-01-384-3850
NSN 5915-00-721-2204
NSN 6105-01-174-2492
NSN 5945-01-227-0128
NSN 2925-00-163-9016
NSN 6645-00-664-4665
NSN 5915-00-661-2223
NSN 6220-01-179-4491