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 5999-01-287-8519
NSN 6130-01-089-9052
NSN 6135-01-038-6225
NSN 5985-01-351-7401
NSN 5910-00-528-9714
NSN 6240-01-119-9292
NSN 6130-01-265-8696
NSN 5960-01-020-6316
NSN 5999-00-334-3972
NSN 2925-01-423-4962
NSN 5960-01-584-9452
NSN 5910-01-218-4372