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 5996-00-984-7641
NSN 5835-01-203-8295
NSN 4140-01-052-5065
NSN 6610-01-073-4829
NSN 6240-01-592-4068
NSN 6685-01-528-1331
NSN 6320-00-845-3261
NSN 5960-00-584-4553
NSN 6135-00-553-7995
NSN 5930-01-061-0923
NSN 6240-00-548-3992
NSN 6145-00-170-7947