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 5960-01-069-8028
NSN 5975-01-643-5607
NSN 6610-01-461-8180
NSN 5998-00-153-1378
NSN 5835-01-375-8930
NSN 5990-01-411-5930
NSN 5905-00-230-8698
NSN 5915-01-279-0332
NSN 6320-00-937-5625
NSN 5985-01-655-1278
NSN 6135-01-506-0759
NSN 5920-01-200-9318