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 5920-01-411-4745
NSN 6645-01-090-2555
NSN 5920-00-980-4112
NSN 5925-01-163-6491
NSN 5996-00-564-6472
NSN 6150-01-497-1231
NSN 6685-01-352-5665
NSN 6320-00-433-2773
NSN 5895-00-726-4831
NSN 5950-01-506-7684
NSN 6320-01-607-2978
NSN 6220-01-600-6789