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 6130-01-575-0383
NSN 5950-01-378-5858
NSN 7035-01-499-4369
NSN 6620-00-193-9503
NSN 6240-00-935-4403
NSN 5910-00-814-9906
NSN 5915-01-106-4544
NSN 5895-00-427-9617
NSN 5930-01-388-3569
NSN 5998-01-297-3772
NSN 5835-01-170-5537
NSN 6135-01-375-6724