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 6150-01-069-2263
NSN 5990-01-644-1441
NSN 5925-00-921-1171
NSN 5960-01-409-1917
NSN 6105-00-553-8943
NSN 6620-00-280-2874
NSN 5935-01-224-7071
NSN 5935-01-216-4650
NSN 6645-01-194-3214
NSN 5930-01-361-5381
NSN 5985-01-555-7269
NSN 7035-01-004-8819