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 5998-01-164-8031
NSN 5945-00-686-8036
NSN 7035-01-106-3476
NSN 6610-01-232-4802
NSN 6105-01-200-7572
NSN 5985-00-076-3458
NSN 5910-01-202-1286
NSN 5950-00-544-7528
NSN 5895-01-349-4331
NSN 5950-00-838-5146
NSN 6645-01-408-0011
NSN 6150-00-843-0798