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 5925-00-244-4410
NSN 5985-01-528-8377
NSN 5905-00-875-7890
NSN 5930-00-728-0625
NSN 5990-01-031-4130
NSN 6150-01-100-3413
NSN 7035-01-088-6415
NSN 5999-00-761-9548
NSN 5965-01-526-0124
NSN 6135-00-248-4102
NSN 6645-01-400-1137
NSN 5895-01-045-7267