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 5895-00-778-7300
NSN 5965-01-311-8509
NSN 6650-01-641-7792
NSN 6610-00-256-8006
NSN 2925-01-457-5649
NSN 6645-00-963-6354
NSN 5930-01-602-9020
NSN 5950-01-476-7887
NSN 6320-01-364-1840
NSN 5990-00-518-0684
NSN 5835-01-457-7951
NSN 5975-01-432-8002