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 6240-01-493-8365
NSN 5990-01-347-1478
NSN 5835-01-599-1876
NSN 6110-00-377-3220
NSN 5950-01-085-5439
NSN 6320-01-177-3192
NSN 2925-00-211-4761
NSN 6145-00-199-5093
NSN 6645-00-368-8636
NSN 5855-01-169-9228
NSN 5905-01-584-2519
NSN 5915-01-225-0669