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 5915-01-301-4043
NSN 5975-01-147-6353
NSN 6145-01-237-9481
NSN 6645-00-454-0930
NSN 6645-01-051-1453
NSN 5910-00-808-7001
NSN 5950-00-670-5240
NSN 6150-01-024-8839
NSN 5930-01-481-3851
NSN 7035-01-633-9537
NSN 4140-01-535-8279
NSN 5895-01-608-4352