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 6645-01-629-0847
NSN 7035-01-652-1600
NSN 6620-01-386-5543
NSN 5965-01-641-0237
NSN 6105-00-833-8045
NSN 5950-00-904-1562
NSN 5965-01-643-5191
NSN 6240-01-508-4146
NSN 6685-01-241-5025
NSN 6145-00-925-2004
NSN 5999-01-464-0591
NSN 7035-00-529-3128