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 5920-01-258-5775
NSN 5905-00-007-7664
NSN 6650-01-287-4519
NSN 7035-01-348-5153
NSN 5996-00-849-3833
NSN 5855-01-426-5589
NSN 5915-01-049-8403
NSN 6645-01-209-0264
NSN 6320-00-369-1333
NSN 2925-00-432-3410
NSN 6145-01-070-6619
NSN 5960-01-036-3839