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 6135-00-789-2865
NSN 6320-00-809-5744
NSN 6320-01-287-0540
NSN 5999-01-027-1252
NSN 6620-01-356-2374
NSN 5905-01-092-3923
NSN 5930-00-431-5508
NSN 5950-01-428-4020
NSN 6145-01-500-5347
NSN 6645-01-328-5583
NSN 5905-01-482-7333
NSN 6150-01-542-8236