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 5990-00-787-7758
NSN 5925-00-142-0752
NSN 5950-01-273-3883
NSN 6135-01-104-3790
NSN 6645-01-109-9552
NSN 6685-00-079-0057
NSN 6320-01-551-3553
NSN 5910-00-968-4561
NSN 5985-01-040-4184
NSN 5895-01-609-0841
NSN 5985-01-198-7695
NSN 5990-01-414-7618