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 5925-01-351-5541
NSN 5975-01-275-8394
NSN 5996-00-043-1246
NSN 6105-01-332-4724
NSN 5920-01-519-0756
NSN 5985-01-442-4269
NSN 5960-00-467-7400
NSN 6650-00-769-3003
NSN 5915-01-540-5443
NSN 6145-01-551-0682
NSN 6145-00-500-5679
NSN 6105-00-846-4669