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 5935-01-614-5937
NSN 5965-01-181-7831
NSN 5965-01-540-0743
NSN 5855-00-014-5008
NSN 6240-01-215-3512
NSN 6105-00-887-9007
NSN 5910-01-580-0637
NSN 5975-00-263-0804
NSN 5999-01-300-6012
NSN 5925-01-039-3073
NSN 7035-00-270-5519
NSN 6145-01-256-9297