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 5950-00-288-1812
NSN 2925-01-312-9502
NSN 2925-01-061-4012
NSN 5855-00-433-2377
NSN 4140-01-512-4760
NSN 5920-00-070-8712
NSN 5835-00-087-9512
NSN 5915-00-201-7090
NSN 6145-00-889-1492
NSN 6620-00-452-5738
NSN 5999-01-656-8739
NSN 6620-00-924-4369