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 6240-01-025-2553
NSN 5930-00-199-0237
NSN 5960-01-098-8437
NSN 5945-01-473-6446
NSN 5975-00-569-3538
NSN 5965-00-170-5254
NSN 5950-00-751-9738
NSN 7035-00-902-8995
NSN 6135-01-516-8171
NSN 5895-01-458-1605
NSN 6135-00-461-3590
NSN 5975-01-367-6547