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 5999-00-842-2176
NSN 6110-01-206-8036
NSN 5975-01-258-1046
NSN 5895-00-265-6229
NSN 2925-00-005-1618
NSN 5930-01-551-9133
NSN 4140-01-421-0071
NSN 5895-01-555-8544
NSN 5945-01-551-1714
NSN 6110-00-518-2998
NSN 5835-00-606-7042
NSN 5999-01-099-9166