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 5920-00-097-7648
NSN 5975-01-421-4474
NSN 7035-00-541-8516
NSN 5905-01-461-1730
NSN 5905-00-243-9520
NSN 7035-01-142-8036
NSN 5930-01-148-7796
NSN 2925-01-285-7163
NSN 5855-01-649-7398
NSN 5996-00-682-2226
NSN 5950-00-812-5419
NSN 6150-01-395-2568