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 6240-01-258-5829
NSN 5950-01-634-0677
NSN 5990-01-554-8547
NSN 6685-01-394-6316
NSN 6320-00-110-8005
NSN 6685-01-451-9071
NSN 5999-00-335-8486
NSN 5920-01-463-3927
NSN 6135-01-608-3470
NSN 5905-01-434-1821
NSN 6685-01-124-2347
NSN 5905-00-202-0998