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 5990-00-170-4239
NSN 6145-01-463-8229
NSN 5855-01-203-4719
NSN 5985-01-628-9249
NSN 6220-00-878-7301
NSN 6130-01-366-7441
NSN 5930-00-186-9934
NSN 5985-01-399-3278
NSN 5965-01-168-8180
NSN 6145-00-782-4420
NSN 5915-01-051-1984
NSN 5925-00-525-4037