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 6130-01-369-1519
NSN 5975-00-417-0543
NSN 5960-01-449-1310
NSN 5950-01-238-8601
NSN 6645-01-193-1277
NSN 5996-01-512-7678
NSN 5915-01-394-9461
NSN 5945-01-434-8841
NSN 6110-01-075-7675
NSN 5960-01-410-8177
NSN 6135-01-177-3552
NSN 5945-01-207-6995