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 6620-01-401-5356
NSN 6150-01-076-4811
NSN 6240-00-165-5868
NSN 6105-01-081-2041
NSN 5935-01-444-9236
NSN 5999-00-293-4326
NSN 5930-01-423-3358
NSN 5998-01-555-7859
NSN 5835-00-106-2120
NSN 6105-01-287-5133
NSN 5920-00-204-8125
NSN 5945-01-483-1107