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 6135-01-422-1440
NSN 5935-00-626-4244
NSN 5915-00-478-1736
NSN 6220-00-601-8153
NSN 5925-01-275-2954
NSN 5999-01-634-0576
NSN 5990-00-391-6207
NSN 5915-01-023-5937
NSN 6145-01-660-0525
NSN 7035-01-070-7015
NSN 5965-01-474-5654
NSN 5930-01-100-2682