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 7035-01-083-0282
NSN 5910-01-324-5822
NSN 6620-01-502-9104
NSN 5990-01-018-3953
NSN 5905-00-099-9995
NSN 5925-00-553-9899
NSN 5920-01-336-7568
NSN 6135-01-435-8451
NSN 5975-01-452-7679
NSN 5998-01-036-5084
NSN 5975-01-549-7443
NSN 5950-01-423-4236