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 6220-00-517-9300
NSN 7035-01-470-2220
NSN 5905-01-026-6266
NSN 6105-01-323-4395
NSN 5895-00-424-0850
NSN 6220-00-136-7749
NSN 5990-01-425-2175
NSN 6220-00-119-4190
NSN 6645-01-380-6111
NSN 7035-01-357-7786
NSN 6650-00-230-4575
NSN 6240-01-523-9003