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 5855-01-563-3470
NSN 5855-00-688-9954
NSN 6650-01-371-2198
NSN 6610-01-116-2527
NSN 5905-01-187-1744
NSN 5895-01-540-7668
NSN 5915-00-850-5604
NSN 5990-00-479-9157
NSN 6620-00-092-7383
NSN 7035-01-460-5117
NSN 5965-00-520-2686
NSN 5975-01-625-0386