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 6150-01-198-0236
NSN 6135-00-593-6831
NSN 2925-01-457-5649
NSN 6145-01-464-9950
NSN 6320-01-029-2196
NSN 5960-01-481-8051
NSN 4140-01-093-8110
NSN 5965-01-371-1297
NSN 5945-00-256-9320
NSN 5935-01-641-8047
NSN 6610-01-149-1465
NSN 6620-00-783-9560