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 5895-01-229-3189
NSN 6685-01-648-9525
NSN 7035-00-981-7216
NSN 6620-01-521-9710
NSN 6105-01-380-9588
NSN 6105-01-160-8434
NSN 5935-01-108-2041
NSN 6150-01-162-4221
NSN 5990-01-442-3520
NSN 6620-01-302-0049
NSN 6240-01-586-9718
NSN 5985-00-548-9629