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 5960-01-539-1956
NSN 5950-01-100-5241
NSN 2925-00-891-5959
NSN 7035-01-542-7946
NSN 4140-01-606-3500
NSN 6620-01-483-8189
NSN 5960-00-175-7620
NSN 7035-00-931-9415
NSN 5855-00-885-8452
NSN 6130-01-258-5330
NSN 6220-01-445-6575
NSN 5965-01-547-2587