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 5930-01-034-2936
NSN 6150-01-516-6591
NSN 5998-01-258-3209
NSN 5855-01-089-2248
NSN 6135-01-079-7852
NSN 5895-01-535-7300
NSN 6145-01-228-6267
NSN 5996-00-671-6719
NSN 5960-01-470-1579
NSN 5930-01-471-2424
NSN 6320-01-019-1028
NSN 6685-01-429-6673