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 6135-01-116-3385
NSN 5920-00-013-9967
NSN 6620-01-578-7561
NSN 5975-01-004-7966
NSN 5935-01-381-4152
NSN 5855-01-088-8700
NSN 5915-01-311-4429
NSN 5999-00-001-8600
NSN 5920-01-147-6593
NSN 5985-00-141-9036
NSN 4140-00-005-4574
NSN 5965-00-170-5254