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 5910-01-276-1127
NSN 5910-01-200-2691
NSN 5975-01-555-1527
NSN 5985-00-935-5074
NSN 5915-00-882-2732
NSN 6150-01-247-9654
NSN 5975-01-406-9970
NSN 5915-01-368-9660
NSN 5996-00-193-0585
NSN 5945-01-408-6526
NSN 5930-01-246-2913
NSN 5990-01-052-5970