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 6145-01-023-1526
NSN 6320-01-056-1164
NSN 5950-00-878-3502
NSN 6240-00-994-4056
NSN 5996-01-572-3285
NSN 6645-01-616-7473
NSN 5915-01-443-8662
NSN 6650-00-269-5000
NSN 5925-01-208-2341
NSN 6650-01-461-8283
NSN 5930-01-406-4281
NSN 7035-01-326-3875