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 6610-01-211-0835
NSN 5950-00-454-5463
NSN 5910-01-136-3550
NSN 6130-01-325-8118
NSN 5895-01-278-5939
NSN 6135-01-468-6491
NSN 4140-00-099-9205
NSN 6610-01-157-0426
NSN 4140-01-394-5655
NSN 5835-01-535-0948
NSN 7035-01-377-0760
NSN 5930-01-332-8456