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 5985-01-595-6745
NSN 2925-00-263-2714
NSN 5910-00-609-7468
NSN 5950-01-541-7272
NSN 5920-01-629-9639
NSN 5930-01-606-4866
NSN 5835-00-466-8544
NSN 5998-00-229-7166
NSN 5905-01-555-8077
NSN 6135-01-461-2915
NSN 6610-01-630-5515
NSN 7035-01-486-4118