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 5996-01-005-9522
NSN 6610-01-462-9439
NSN 6320-01-032-9703
NSN 6105-01-505-8023
NSN 2925-01-203-0493
NSN 5999-00-583-2661
NSN 6610-01-415-1623
NSN 6650-01-245-0881
NSN 7035-01-362-4924
NSN 5915-01-155-7468
NSN 5990-01-074-6549
NSN 5855-01-332-7594