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 5960-01-222-4199
NSN 4140-01-602-4473
NSN 6240-01-151-2330
NSN 5975-01-437-8869
NSN 6135-01-454-9408
NSN 2925-01-444-2061
NSN 5950-01-388-2847
NSN 5998-00-769-0414
NSN 6645-01-153-2090
NSN 5925-01-070-1120
NSN 6105-01-313-1129
NSN 5920-01-396-2563