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 6150-01-479-9675
NSN 6685-00-079-0057
NSN 6130-01-578-5516
NSN 5998-00-753-7311
NSN 2925-00-428-6349
NSN 6610-00-281-9516
NSN 5998-00-201-1279
NSN 7035-00-142-9076
NSN 6240-00-085-2663
NSN 5855-01-100-3272
NSN 7035-01-516-4411
NSN 6150-01-044-4505