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 6150-00-896-0037
NSN 5965-01-644-9056
NSN 2925-00-221-4977
NSN 6110-01-324-2226
NSN 5905-00-247-3240
NSN 6135-00-896-3187
NSN 6320-01-157-9076
NSN 5910-01-500-3124
NSN 2925-01-633-4048
NSN 6645-01-425-2330
NSN 6110-00-986-6205
NSN 5990-01-481-5274