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 5950-00-826-3833
NSN 6105-00-894-7007
NSN 5998-01-416-7712
NSN 4140-00-800-7263
NSN 6645-01-115-4953
NSN 5910-00-577-0040
NSN 6610-00-955-2021
NSN 5985-01-163-6679
NSN 6620-01-529-2518
NSN 5915-00-880-6584
NSN 6645-00-758-4567
NSN 5905-01-077-3980