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 5905-01-604-9810
NSN 5930-01-006-8271
NSN 5960-01-224-7151
NSN 5910-00-959-5209
NSN 5985-01-269-8285
NSN 5915-01-607-0351
NSN 5999-01-367-5481
NSN 6620-01-391-9829
NSN 5935-01-208-1247
NSN 5965-01-253-8699
NSN 5975-00-223-9863
NSN 5990-01-627-8097