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 5835-01-658-8290
NSN 5950-01-274-1447
NSN 6135-01-299-7252
NSN 5960-00-281-0824
NSN 6320-01-643-0850
NSN 5905-01-137-6153
NSN 5985-00-552-0740
NSN 5895-01-541-3061
NSN 5910-00-089-6376
NSN 7035-01-145-5059
NSN 6620-01-519-2628
NSN 6645-01-044-6376