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 5975-01-644-4272
NSN 5975-01-020-9860
NSN 5915-00-369-8422
NSN 6320-01-449-1014
NSN 6650-01-396-3287
NSN 4140-00-018-7690
NSN 6320-00-731-6134
NSN 5950-00-526-0658
NSN 7035-00-490-0485
NSN 6145-00-980-5638
NSN 2925-00-075-2714
NSN 6150-00-611-2840