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 7035-01-525-8263
NSN 6145-01-504-8141
NSN 2925-01-464-3093
NSN 4140-00-657-4964
NSN 5990-01-258-3848
NSN 5996-01-111-8580
NSN 6645-01-459-9586
NSN 6135-01-214-6441
NSN 5920-01-183-7938
NSN 5945-01-163-8683
NSN 5915-00-797-7693
NSN 5915-01-079-7401