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 6130-01-455-8657
NSN 5975-01-377-2524
NSN 5985-01-379-3536
NSN 5996-00-514-7678
NSN 6610-00-322-9686
NSN 5990-00-155-2306
NSN 5915-01-623-8651
NSN 5835-01-193-6192
NSN 6130-01-224-2737
NSN 5965-01-447-2992
NSN 6645-01-361-8319
NSN 6105-00-248-5772