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 6645-00-498-6869
NSN 6105-01-169-9059
NSN 6610-01-418-5029
NSN 5965-01-058-1076
NSN 5895-00-492-8678
NSN 6220-01-171-8383
NSN 5950-01-438-3824
NSN 6650-01-113-7563
NSN 6150-01-303-4219
NSN 6620-00-148-9613
NSN 5985-00-910-6617
NSN 2925-01-255-6394