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 5835-01-359-2575
NSN 6645-01-272-6987
NSN 6145-01-134-0835
NSN 5985-01-424-7821
NSN 6220-01-433-0493
NSN 6150-00-903-5049
NSN 2925-01-274-8576
NSN 5910-01-510-7245
NSN 5950-01-650-8135
NSN 5905-01-457-6453
NSN 5985-01-150-0053
NSN 4140-00-295-0787