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 6150-00-963-8798
NSN 5855-01-542-9059
NSN 6620-01-490-5664
NSN 5835-01-436-6549
NSN 6610-00-401-2601
NSN 5835-01-461-8184
NSN 5855-01-288-2271
NSN 7035-00-679-9027
NSN 5950-01-331-0551
NSN 5990-00-212-4316
NSN 6240-01-576-4297
NSN 5975-01-255-8854