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 5998-00-512-7148
NSN 7035-01-443-3052
NSN 6130-00-852-0689
NSN 5895-01-192-7724
NSN 5905-01-172-4115
NSN 6105-01-152-4191
NSN 6110-01-595-7002
NSN 6135-01-079-7852
NSN 5996-01-323-1500
NSN 6110-01-416-5602
NSN 6645-01-200-5289
NSN 5999-01-142-8941