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 6130-01-498-6592
NSN 5930-01-239-8834
NSN 6645-01-052-8331
NSN 6645-00-916-5615
NSN 5835-01-115-1543
NSN 5935-00-226-2721
NSN 6110-00-766-0886
NSN 6145-00-635-7920
NSN 6320-00-116-3658
NSN 7035-01-068-5077
NSN 5975-01-453-1959
NSN 5950-00-491-7903