W/external keys
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 5855-01-659-8769
NSN 5975-01-435-6457
NSN 2925-00-461-4954
NSN 5930-01-202-8589
NSN 5855-00-879-5849
NSN 5999-00-621-0451
NSN 6135-00-255-1340
NSN 6130-01-521-3229
NSN 6110-00-070-2213
NSN 5910-01-300-8930
NSN 5985-01-340-6138
NSN 7035-00-585-2113