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 5960-01-268-4356
NSN 5990-00-937-9138
NSN 6130-01-580-0577
NSN 6610-01-555-8364
NSN 6220-01-526-0162
NSN 5960-01-614-8005
NSN 5975-01-586-4600
NSN 6610-01-182-9828
NSN 6685-01-629-2436
NSN 5960-01-016-9224
NSN 5905-01-084-9136
NSN 5960-00-470-5079