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 5910-00-956-3117
NSN 6620-00-905-6590
NSN 6645-01-553-8500
NSN 6130-01-220-6331
NSN 6110-01-556-0624
NSN 5990-00-810-3969
NSN 7035-00-171-0804
NSN 6620-01-336-2663
NSN 5855-01-366-2429
NSN 5999-00-709-6234
NSN 5895-01-119-7266
NSN 5925-00-892-1115