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 5960-01-209-3618
NSN 5925-01-044-0576
NSN 7035-01-012-0286
NSN 2925-01-363-5978
NSN 6685-01-542-9418
NSN 6320-01-476-7702
NSN 6645-01-322-4413
NSN 5996-00-367-2388
NSN 6110-00-054-2527
NSN 6240-01-516-3816
NSN 5996-01-184-9442
NSN 5895-00-264-2047