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 5835-00-074-3700
NSN 6620-00-575-9230
NSN 5915-01-181-6626
NSN 5920-01-556-5879
NSN 6685-01-465-0237
NSN 6685-01-503-5062
NSN 6130-01-222-7684
NSN 6220-00-869-8133
NSN 2925-01-645-2948
NSN 5998-01-437-6226
NSN 5930-01-521-8379
NSN 5920-00-161-2813