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 5910-00-269-4755
NSN 6220-01-180-3703
NSN 6620-01-552-9024
NSN 6645-01-030-0662
NSN 5960-01-217-8928
NSN 5925-01-030-5088
NSN 7035-00-803-3056
NSN 5930-00-914-5620
NSN 5950-01-459-9796
NSN 5999-01-148-2225
NSN 5999-00-268-3022
NSN 5935-00-811-4422