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 6320-01-347-2638
NSN 6220-00-397-6910
NSN 6220-01-660-5690
NSN 5960-01-384-4603
NSN 6320-01-652-3806
NSN 5950-01-446-0321
NSN 5920-00-150-1148
NSN 5965-01-003-2641
NSN 6620-01-147-8439
NSN 6620-00-311-0549
NSN 5915-01-034-3494
NSN 5855-01-010-4921