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 5985-01-446-6868
NSN 5950-01-225-0497
NSN 5990-01-153-0679
NSN 5915-01-480-7519
NSN 5990-00-277-3763
NSN 4140-01-265-0731
NSN 5925-00-550-4946
NSN 4140-01-175-7081
NSN 4140-01-393-7455
NSN 5965-01-511-1023
NSN 5965-01-486-1222
NSN 5950-00-925-9391