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 6145-01-552-7133
NSN 5915-00-959-5454
NSN 6110-01-548-2156
NSN 6645-00-877-6002
NSN 6650-00-554-1457
NSN 6610-00-323-8175
NSN 6240-00-068-5543
NSN 6320-01-592-6248
NSN 5935-01-550-1701
NSN 5950-01-057-5040
NSN 4140-01-349-3914
NSN 5975-01-608-6134