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 6130-00-368-9234
NSN 5965-00-934-3495
NSN 5835-00-198-4936
NSN 6645-01-244-4881
NSN 5920-00-594-3124
NSN 7035-01-320-7453
NSN 6650-00-279-5741
NSN 6220-01-310-7166
NSN 5998-00-475-4705
NSN 5990-00-365-4591
NSN 5975-00-433-5983
NSN 5998-01-079-4606