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 5990-00-067-6791
NSN 5855-00-256-5562
NSN 6220-01-351-1555
NSN 5835-01-303-6563
NSN 5925-01-650-5714
NSN 5990-00-424-8872
NSN 5925-01-303-6842
NSN 5998-00-098-4019
NSN 6620-01-222-5555
NSN 5930-00-774-8143
NSN 6145-01-004-8343
NSN 6135-00-906-0984