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 5990-01-379-2337
NSN 6320-01-390-5385
NSN 5985-00-682-7192
NSN 5998-00-965-5531
NSN 2925-01-462-1620
NSN 6610-01-090-3386
NSN 5998-00-903-3363
NSN 6145-00-923-8127
NSN 6135-01-391-8539
NSN 5960-00-333-3540
NSN 5855-01-020-7982
NSN 6610-01-463-5368