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 5998-01-245-2561
NSN 6240-00-361-1421
NSN 5985-00-545-5120
NSN 5905-01-317-2469
NSN 5920-00-378-1395
NSN 6145-00-138-4658
NSN 2925-01-224-1885
NSN 5835-00-089-0588
NSN 6150-01-445-8225
NSN 5945-00-323-1944
NSN 7035-01-466-6251
NSN 5998-01-645-6196