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 5996-01-188-8792
NSN 6650-01-600-1877
NSN 5990-01-244-9998
NSN 5985-00-369-9299
NSN 5950-00-584-4571
NSN 6685-01-381-0759
NSN 5915-01-062-9132
NSN 6240-01-258-5829
NSN 6320-01-397-9995
NSN 5855-01-312-5160
NSN 5950-01-437-8873
NSN 5996-00-731-1759