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 5925-01-423-0079
NSN 5998-00-633-5169
NSN 5975-01-260-0162
NSN 5990-01-386-5561
NSN 6240-01-566-7525
NSN 6130-00-451-5033
NSN 6240-01-342-7435
NSN 5999-01-020-0087
NSN 5985-01-643-4097
NSN 5895-01-556-9474
NSN 6145-01-160-6885
NSN 5950-01-152-2622