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 5915-00-468-3911
NSN 5985-01-397-6971
NSN 5975-01-298-6848
NSN 2925-00-149-0760
NSN 5965-01-255-5581
NSN 6620-00-052-3277
NSN 6645-01-406-0688
NSN 5935-01-568-3528
NSN 6320-00-261-9136
NSN 6620-01-306-1347
NSN 2925-01-066-5231
NSN 6110-00-534-1441