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 7035-00-931-9415
NSN 6145-00-075-4620
NSN 6650-00-784-9222
NSN 5930-00-413-3167
NSN 5920-01-525-3629
NSN 5998-01-247-0446
NSN 5965-01-230-5521
NSN 5950-01-442-7195
NSN 6620-00-333-0712
NSN 5996-01-585-7101
NSN 5855-01-542-9059
NSN 6150-00-996-2450