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 5895-01-450-6803
NSN 6145-00-669-6795
NSN 6150-01-286-4880
NSN 5950-01-626-1490
NSN 6650-00-213-7065
NSN 6130-01-407-3332
NSN 5930-01-106-2481
NSN 7035-00-631-3782
NSN 6135-01-433-2062
NSN 5920-01-293-9134
NSN 5985-01-526-7542
NSN 5996-01-520-9570