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 5945-01-100-3654
NSN 6135-01-314-8416
NSN 5910-01-531-8685
NSN 5985-01-646-5761
NSN 5990-01-372-1642
NSN 6685-00-215-4601
NSN 6320-01-441-1371
NSN 5910-01-258-4887
NSN 5930-01-528-7771
NSN 5915-01-195-3439
NSN 6105-01-447-5129
NSN 6220-00-104-7872