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 6130-01-324-0007
NSN 6645-00-183-8812
NSN 6105-01-515-1231
NSN 5915-00-927-7772
NSN 5920-01-063-1874
NSN 5835-01-160-7282
NSN 2925-01-120-8712
NSN 5895-00-915-0873
NSN 6145-00-793-7816
NSN 5998-01-101-7680
NSN 5999-00-431-6121
NSN 5905-01-403-2806