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 6145-01-412-2742
NSN 5999-01-056-3300
NSN 4140-00-918-4152
NSN 5996-01-023-7896
NSN 6610-01-442-3509
NSN 6145-01-492-2741
NSN 6135-01-476-4697
NSN 6685-00-949-3633
NSN 5855-01-247-0012
NSN 5998-01-309-0500
NSN 5895-00-594-8819
NSN 5935-01-126-5173