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 7035-01-287-9817
NSN 6110-00-723-6341
NSN 6220-01-379-8533
NSN 5965-00-812-9158
NSN 5855-01-259-0995
NSN 6650-01-536-4086
NSN 6320-00-238-9973
NSN 5915-00-929-8830
NSN 5965-00-554-4138
NSN 5930-00-193-1797
NSN 6685-01-502-8678
NSN 5915-01-506-5375