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 6130-01-372-9752
NSN 6320-01-152-8873
NSN 6240-01-028-2971
NSN 5895-01-126-5560
NSN 6105-01-069-2911
NSN 6145-01-591-9599
NSN 4140-00-203-3870
NSN 6150-00-753-3950
NSN 6610-01-328-9088
NSN 6645-01-039-4259
NSN 5985-00-113-5058
NSN 5925-00-525-4037