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 6240-01-052-7559
NSN 5990-01-433-3786
NSN 6135-01-264-1311
NSN 5855-01-609-1874
NSN 5910-01-053-0263
NSN 5985-01-158-3534
NSN 5965-00-156-8562
NSN 5975-00-070-8331
NSN 5920-01-648-7120
NSN 5920-01-460-9798
NSN 6135-01-177-3552
NSN 5965-00-615-7118