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 5996-01-284-7758
NSN 6685-01-419-7994
NSN 5925-01-335-4415
NSN 6135-01-377-5729
NSN 5950-01-364-0006
NSN 5930-01-274-7524
NSN 2925-00-008-5485
NSN 6130-01-275-7116
NSN 5960-01-287-4187
NSN 6105-00-169-8773
NSN 5999-01-584-0549
NSN 5855-01-358-5253