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 6135-01-115-2867
NSN 5990-00-155-2306
NSN 7035-00-312-3055
NSN 5965-01-136-3180
NSN 5855-01-479-3152
NSN 5910-00-394-9524
NSN 6320-01-481-7322
NSN 5998-00-707-5781
NSN 6645-01-572-7175
NSN 5998-01-446-7043
NSN 6135-00-112-8637
NSN 6135-01-433-2062