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 6240-01-005-3456
NSN 5910-01-397-9857
NSN 6240-01-305-0908
NSN 5945-01-009-7713
NSN 6645-00-192-1152
NSN 5935-01-129-6253
NSN 5996-01-619-7874
NSN 6130-01-498-1006
NSN 6320-00-242-3300
NSN 5935-01-121-2370
NSN 5999-01-503-7427
NSN 5930-00-858-5390