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 5935-01-242-5602
NSN 6645-01-205-3869
NSN 6610-01-112-0447
NSN 5835-01-610-5744
NSN 6105-01-085-6002
NSN 6620-01-295-5341
NSN 5895-01-273-1233
NSN 5975-01-521-3903
NSN 5990-00-902-7764
NSN 5945-01-293-2451
NSN 5950-01-592-6407
NSN 6110-00-703-4442