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 5855-00-466-2309
NSN 6145-00-730-3933
NSN 5910-01-289-4655
NSN 5945-01-237-2010
NSN 5975-01-451-4799
NSN 6645-01-578-7959
NSN 6105-01-408-2661
NSN 7035-01-183-7550
NSN 5915-01-078-9455
NSN 6650-01-260-8690
NSN 6610-01-116-2527
NSN 5950-01-203-3799