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 5835-00-711-3371
NSN 5945-01-552-9641
NSN 5895-01-447-2748
NSN 5925-01-401-5314
NSN 5855-00-451-6155
NSN 5915-01-388-2132
NSN 4140-01-005-5364
NSN 5999-01-522-6002
NSN 6220-01-356-5348
NSN 6135-01-559-1578
NSN 6220-01-124-0918
NSN 6320-01-359-3921