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 5975-01-044-8950
NSN 6150-00-377-8616
NSN 6240-01-443-0519
NSN 6685-00-823-6535
NSN 6130-00-202-4688
NSN 5930-01-502-9074
NSN 5990-01-424-2954
NSN 5925-00-624-3060
NSN 5950-00-459-1781
NSN 6145-00-490-9180
NSN 5855-01-087-1417
NSN 5895-01-035-3184