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 5855-01-257-5338
NSN 5950-01-470-6607
NSN 6320-01-116-3980
NSN 5996-00-461-8645
NSN 6645-00-958-5299
NSN 6105-00-086-8754
NSN 5895-00-758-8319
NSN 5855-00-256-5562
NSN 6610-01-599-4462
NSN 5950-01-298-3382
NSN 5999-01-031-3043
NSN 6320-00-223-0498