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 6135-01-171-9299
NSN 6105-01-423-9199
NSN 5999-00-758-2723
NSN 6130-01-216-3581
NSN 6685-01-400-2374
NSN 5996-01-430-7180
NSN 5855-01-028-8387
NSN 5910-01-593-9114
NSN 5905-01-020-8198
NSN 5945-01-562-4467
NSN 5990-00-853-9926
NSN 4140-00-332-5956