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 5950-01-498-8903
NSN 5910-01-231-9179
NSN 6135-01-142-6456
NSN 5855-01-073-7255
NSN 6110-01-357-4907
NSN 5945-01-610-4693
NSN 5945-00-393-1191
NSN 2925-01-090-2391
NSN 6135-01-185-3614
NSN 6650-00-236-0724
NSN 6135-00-294-0950
NSN 6135-00-921-6487