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 5965-00-560-5804
NSN 5945-01-382-4911
NSN 2925-01-097-0903
NSN 5835-00-279-6626
NSN 5945-01-119-3845
NSN 5960-01-442-1770
NSN 6685-00-068-8073
NSN 6150-00-578-4202
NSN 4140-01-371-3700
NSN 6150-01-472-3694
NSN 6620-01-492-8470
NSN 6135-01-349-6285