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 5996-00-765-1401
NSN 7035-01-391-7470
NSN 5835-01-282-9768
NSN 6135-00-078-3095
NSN 5905-01-378-3815
NSN 6150-01-440-8621
NSN 5985-01-266-1721
NSN 5925-01-645-0713
NSN 5999-00-630-5598
NSN 5985-00-636-8689
NSN 6130-01-159-2264
NSN 6320-01-225-0178