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 6320-01-381-7023
NSN 6650-00-315-6005
NSN 6110-01-050-7688
NSN 5855-01-484-9948
NSN 5990-01-147-5225
NSN 6105-01-583-5526
NSN 5905-01-106-3515
NSN 5905-00-526-9582
NSN 5920-00-752-3081
NSN 6145-01-434-5848
NSN 5925-01-205-4751
NSN 5950-01-099-0041