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 5855-01-659-0293
NSN 4140-01-522-1671
NSN 6650-01-281-4651
NSN 6650-01-193-8983
NSN 6645-01-510-2802
NSN 5945-00-370-9477
NSN 7035-01-352-6235
NSN 5985-01-184-3580
NSN 2925-01-254-8925
NSN 5905-00-402-7185
NSN 6320-00-688-9983
NSN 5975-01-500-8352