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 5855-01-555-3354
NSN 5930-01-234-1634
NSN 5985-01-463-2848
NSN 5990-01-224-8052
NSN 6130-00-006-4529
NSN 6145-01-413-0766
NSN 6145-00-139-1203
NSN 6610-01-126-5616
NSN 5996-01-250-2814
NSN 5965-00-823-8623
NSN 5945-01-170-7630
NSN 6150-00-520-5510