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 7035-01-005-6971
NSN 5855-00-256-5562
NSN 6240-01-341-6579
NSN 4140-01-242-0295
NSN 6135-01-561-5945
NSN 5910-00-711-4637
NSN 6610-01-605-2451
NSN 6130-01-621-4910
NSN 5930-01-398-0083
NSN 6645-01-216-1956
NSN 5930-01-619-7718
NSN 5990-01-250-4198