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 5985-01-077-1642
NSN 5990-01-195-9400
NSN 6220-00-440-0418
NSN 6110-01-149-4814
NSN 5998-01-407-6630
NSN 5975-00-947-6045
NSN 6645-00-515-6148
NSN 5950-01-235-3251
NSN 5998-01-442-7824
NSN 6240-01-213-0143
NSN 6220-01-400-0637
NSN 6610-01-289-9650