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 5950-00-734-9281
NSN 6145-01-608-1567
NSN 5930-00-412-5764
NSN 5975-01-147-7645
NSN 6610-01-426-5090
NSN 5998-01-227-2764
NSN 5985-01-372-4388
NSN 5996-00-730-0430
NSN 6135-01-134-7222
NSN 6110-01-014-2141
NSN 5960-01-120-1272
NSN 5905-01-363-9891