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 6320-00-242-3300
NSN 6610-00-783-5570
NSN 5835-01-647-0775
NSN 6320-00-456-0836
NSN 5905-00-295-6387
NSN 6650-01-371-9133
NSN 6110-01-364-1857
NSN 7035-00-361-5975
NSN 7035-01-502-6764
NSN 6130-00-541-8468
NSN 5999-00-505-4986
NSN 6610-01-007-0268