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 5925-01-024-1862
NSN 5990-01-258-0512
NSN 6110-01-249-7291
NSN 6320-00-456-0836
NSN 6620-00-970-2363
NSN 5920-01-468-9587
NSN 2925-01-115-0306
NSN 6150-01-100-3413
NSN 5910-01-403-2812
NSN 5965-00-478-2096
NSN 6110-01-660-7413
NSN 5925-01-284-2837