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 5990-01-426-7350
NSN 6240-01-353-7760
NSN 5895-01-383-6999
NSN 5905-00-225-9029
NSN 5965-01-309-4368
NSN 2925-01-150-7160
NSN 6685-01-232-7680
NSN 2925-00-365-3289
NSN 5985-00-673-3536
NSN 5998-01-509-9072
NSN 5925-00-529-3950
NSN 5895-00-008-8272