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 5935-01-617-6261
NSN 6685-01-316-9316
NSN 6645-01-077-9350
NSN 6240-00-583-9863
NSN 4140-01-215-1125
NSN 5910-01-580-0324
NSN 5920-01-472-6923
NSN 5975-01-534-7115
NSN 6150-01-358-8130
NSN 5920-01-534-8126
NSN 6145-01-430-2784
NSN 5930-00-302-1125