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 6620-01-083-7796
NSN 6610-01-505-3495
NSN 5895-01-063-7400
NSN 5895-01-504-4402
NSN 5990-01-114-4544
NSN 5910-01-545-4104
NSN 6645-00-472-4048
NSN 2925-00-660-8131
NSN 6145-01-378-8816
NSN 5895-00-916-9733
NSN 5915-01-473-7193
NSN 6150-01-219-5835