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 6135-01-334-3935
NSN 5895-00-756-6862
NSN 6145-01-295-6482
NSN 6685-01-386-1887
NSN 5905-01-634-0595
NSN 5855-01-425-1330
NSN 6135-00-100-8890
NSN 5895-00-845-9262
NSN 6610-00-641-3015
NSN 6645-00-837-2267
NSN 5990-01-476-9956
NSN 6610-01-341-1598