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 6145-00-052-4331
NSN 5990-01-412-9020
NSN 5990-00-020-1048
NSN 5915-00-633-1217
NSN 7035-00-020-2227
NSN 6130-01-169-1868
NSN 5910-00-274-6491
NSN 5998-00-678-3108
NSN 6145-01-411-6454
NSN 5975-00-870-6323
NSN 5915-01-359-4847
NSN 5998-00-443-8822