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 5910-01-551-1268
NSN 5925-00-290-4451
NSN 5965-01-330-9152
NSN 5835-01-143-9143
NSN 6685-01-140-3692
NSN 5835-00-440-9049
NSN 5999-01-595-4354
NSN 6645-01-140-4286
NSN 5895-01-583-6821
NSN 6620-01-311-3516
NSN 2925-01-150-7160
NSN 6320-01-220-2264