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 6145-00-657-4755
NSN 5999-01-048-8434
NSN 7035-00-193-2269
NSN 5905-01-020-2290
NSN 5895-01-137-6658
NSN 5985-00-139-1505
NSN 5998-00-063-3580
NSN 5975-01-657-1356
NSN 6320-01-569-2672
NSN 5835-00-419-0575
NSN 5935-01-521-3291
NSN 6135-01-487-5336