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 6135-01-592-8698
NSN 6150-00-192-2734
NSN 6220-00-199-3453
NSN 5985-00-433-2440
NSN 6130-01-306-7745
NSN 5920-00-594-3124
NSN 6110-01-131-2811
NSN 5950-01-131-9994
NSN 6645-00-848-8490
NSN 5975-00-499-5741
NSN 6240-01-366-6946
NSN 5855-01-262-8013