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 5895-01-292-3584
NSN 7035-01-483-7824
NSN 5990-01-040-1320
NSN 5895-01-640-7098
NSN 6130-01-376-0009
NSN 5855-01-621-5401
NSN 6135-01-435-5558
NSN 5999-01-256-7333
NSN 6220-01-423-0209
NSN 6240-00-133-1652
NSN 5930-01-274-7398
NSN 6650-01-127-9518