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 5990-01-359-8334
NSN 6130-00-456-0206
NSN 5996-01-115-6121
NSN 5945-01-249-5697
NSN 6145-00-871-9112
NSN 5930-01-116-3346
NSN 2925-01-424-0235
NSN 6240-01-201-9218
NSN 5945-01-119-5085
NSN 5985-01-386-8102
NSN 6650-00-139-5459
NSN 6650-00-492-9503