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 6650-01-097-6814
NSN 6105-01-482-9607
NSN 6320-00-731-6134
NSN 6130-00-428-3787
NSN 5999-00-115-5489
NSN 5920-01-579-2153
NSN 6685-01-420-1778
NSN 6220-01-439-7465
NSN 7035-01-132-4034
NSN 5985-01-190-8135
NSN 5915-00-039-5192
NSN 6150-01-565-7135