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 5945-01-564-9961
NSN 5950-01-437-1004
NSN 6610-01-424-0776
NSN 6145-01-056-5515
NSN 6220-01-328-6308
NSN 2925-00-211-4761
NSN 5975-01-569-2356
NSN 6320-01-225-0178
NSN 5835-00-357-9544
NSN 5975-00-687-2196
NSN 5985-01-544-3801
NSN 6645-01-642-3637