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 5925-00-192-9630
NSN 5835-00-892-3510
NSN 6320-00-500-4172
NSN 5855-00-087-3144
NSN 5960-01-425-1454
NSN 5905-00-105-6459
NSN 6620-00-948-6751
NSN 6645-01-108-7904
NSN 5950-00-065-9714
NSN 2925-01-197-7864
NSN 6240-01-531-6475
NSN 6105-01-499-8804